diff --git a/system/database/drivers/index.html b/system/database/drivers/index.html
new file mode 100644
index 0000000..5a1f5d6
--- /dev/null
+++ b/system/database/drivers/index.html
@@ -0,0 +1,15 @@
+<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/system/database/drivers/mssql/mssql.php b/system/database/drivers/mssql/mssql.php
new file mode 100644
index 0000000..5f30bf9
--- /dev/null
+++ b/system/database/drivers/mssql/mssql.php
@@ -0,0 +1,457 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * MS SQL Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Drivers
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mssql extends CI_DB {
+
+	/**
+	 * Non-persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_connect()
+	{
+		return mssql_connect($this->hostname, $this->username, $this->password);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_pconnect()
+	{
+		return mssql_pconnect($this->hostname, $this->username, $this->password);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Select the database
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_select()
+	{
+		return @mssql_select_db($this->database, $this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Execute the query
+	 *
+	 * @access	private called by the base class
+	 * @param	string	an SQL query
+	 * @return	resource
+	 */	
+	function _execute($sql)
+	{
+		$sql = $this->_prep_query($sql);
+		return @mssql_query($sql, $this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Prep the query
+	 *
+	 * If needed, each database adapter can prep the query string
+	 *
+	 * @access	private called by execute()
+	 * @param	string	an SQL query
+	 * @return	string
+	 */	
+    function _prep_query($sql)
+    {
+		return $sql;
+    }
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_begin($test_mode = FALSE)
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+		
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		// Reset the transaction failure flag.
+		// If the $test_mode flag is set to TRUE transactions will be rolled back 
+		// even if the queries produce a successful result. 
+		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+
+		$this->simple_query('BEGIN TRAN');
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_commit()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$this->simple_query('COMMIT TRAN');
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_rollback()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$this->simple_query('ROLLBACK TRAN');
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape String
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function escape_str($str)	
+	{	
+		// Escape single quotes
+		return str_replace("'", "''", $str);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Affected Rows
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function affected_rows()
+	{
+		return @mssql_rows_affected($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert ID
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function insert_id()
+	{
+		// Not supported in MS SQL?
+		return 0;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * "Count All" query
+	 *
+	 * Generates a platform-specific query string that counts all records in
+	 * the specified database
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function count_all($table = '')
+	{
+		if ($table == '')
+			return '0';
+	
+		$query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`");
+		
+		if ($query->num_rows() == 0)
+			return '0';
+
+		$row = $query->row();
+		return $row->numrows;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function error_message()
+	{
+		// Are errros even supported in MS SQL?
+		return '';
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message number
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function error_number()
+	{
+		// Are error numbers supported?
+		return '';
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape Table Name
+	 *
+	 * This function adds backticks if the table name has a period
+	 * in it. Some DBs will get cranky unless periods are escaped
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function escape_table($table)
+	{
+		if (stristr($table, '.'))
+		{
+			$table = preg_replace("/\./", "`.`", $table);
+		}
+		
+		return $table;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data query
+	 *
+	 * Generates a platform-specific query so that the column data can be retrieved
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _field_data($table)
+	{
+		$sql = "SELECT TOP 1 FROM ".$this->escape_table($table);
+		$query = $this->query($sql);
+		return $query->field_data();
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert statement
+	 *
+	 * Generates a platform-specific insert string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	function _insert($table, $keys, $values)
+	{	
+		return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Update statement
+	 *
+	 * Generates a platform-specific update string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the update data
+	 * @param	array	the where clause
+	 * @return	string
+	 */
+	function _update($table, $values, $where)
+	{
+		foreach($values as $key => $val)
+		{
+			$valstr[] = $key." = ".$val;
+		}
+	
+		return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete statement
+	 *
+	 * Generates a platform-specific delete string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the where clause
+	 * @return	string
+	 */	
+	function _delete($table, $where)
+	{
+		return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Version number query string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _version()
+	{
+		return "SELECT version() AS ver";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show table query
+	 *
+	 * Generates a platform-specific query string so that the table names can be fetched
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _show_tables()
+	{
+		return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name";		
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show columnn query
+	 *
+	 * Generates a platform-specific query string so that the column names can be fetched
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function _show_columns($table = '')
+	{
+		return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$this->escape_table($table)."'";	
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Limit string
+	 *
+	 * Generates a platform-specific LIMIT clause
+	 *
+	 * @access	public
+	 * @param	string	the sql query string
+	 * @param	integer	the number of rows to limit the query to
+	 * @param	integer	the offset value
+	 * @return	string
+	 */
+	function _limit($sql, $limit, $offset)
+	{
+		$i = $limit + $offset;
+	
+		return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql);		
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Close DB Connection
+	 *
+	 * @access	public
+	 * @param	resource
+	 * @return	void
+	 */
+	function _close($conn_id)
+	{
+		mssql_close($conn_id);
+	}
+	
+
+}
+
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php
new file mode 100644
index 0000000..a8a8e20
--- /dev/null
+++ b/system/database/drivers/mssql/mssql_result.php
@@ -0,0 +1,129 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * MS SQL Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mssql_result extends CI_DB_result {
+	
+	/**
+	 * Number of rows in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_rows()
+	{
+		return @mssql_num_rows($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Number of fields in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_fields()
+	{
+		return @mssql_num_fields($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data
+	 *
+	 * Generates an array of objects containing field meta-data
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function field_data()
+	{
+		$retval = array();
+		while ($field = mssql_fetch_field($this->result_id))
+		{	
+			$F 				= new stdClass();
+			$F->name 		= $field->name;
+			$F->type 		= $field->type;
+			$F->max_length	= $field->max_length;
+			$F->primary_key = 0;
+			$F->default		= '';
+			
+			$retval[] = $F;
+		}
+		
+		return $retval;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	null
+	 */		
+	function free_result()
+	{
+		if (is_resource($this->result_id))
+		{
+        	mssql_free_result($this->result_id);
+        	$this->result_id = FALSE;
+		}
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - associative array
+	 *
+	 * Returns the result set as an array
+	 *
+	 * @access	private
+	 * @return	array
+	 */
+	function _fetch_assoc()
+	{
+		return mssql_fetch_assoc($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - object
+	 *
+	 * Returns the result set as an object
+	 *
+	 * @access	private
+	 * @return	object
+	 */
+	function _fetch_object()
+	{
+		return mssql_fetch_object($this->result_id);
+	}
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
new file mode 100644
index 0000000..a76e1f1
--- /dev/null
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -0,0 +1,41 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * MS SQL Utility Class
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mssql_utility {
+	
+	/**
+	 * Some function
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function something()
+	{
+	}
+	
+	// --------------------------------------------------------------------
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql.php b/system/database/drivers/mysql/mysql.php
new file mode 100644
index 0000000..4d59f78
--- /dev/null
+++ b/system/database/drivers/mysql/mysql.php
@@ -0,0 +1,478 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * MySQL Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Drivers
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mysql extends CI_DB {
+
+	/**
+	 * Whether to use the MySQL "delete hack" which allows the number
+	 * of affected rows to be shown. Uses a preg_replace when enabled, 
+	 * adding a bit more processing to all queries.
+	 */	
+	var $delete_hack = TRUE; 
+
+	/**
+	 * Non-persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_connect()
+	{
+		return mysql_connect($this->hostname, $this->username, $this->password, TRUE);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_pconnect()
+	{
+		return mysql_pconnect($this->hostname, $this->username, $this->password);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Select the database
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_select()
+	{
+		return @mysql_select_db($this->database, $this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Execute the query
+	 *
+	 * @access	private called by the base class
+	 * @param	string	an SQL query
+	 * @return	resource
+	 */	
+	function _execute($sql)
+	{
+		$sql = $this->_prep_query($sql);
+		return @mysql_query($sql, $this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Prep the query
+	 *
+	 * If needed, each database adapter can prep the query string
+	 *
+	 * @access	private called by execute()
+	 * @param	string	an SQL query
+	 * @return	string
+	 */	
+    function _prep_query($sql)
+    {
+		// "DELETE FROM TABLE" returns 0 affected rows This hack modifies 
+		// the query so that it returns the number of affected rows
+		if ($this->delete_hack === TRUE)
+		{
+			if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) 
+			{
+				$sql = preg_replace("/^\s*DELETE\s+FROM\s+(\S+)\s*$/", "DELETE FROM \\1 WHERE 1=1", $sql);
+			}
+		}
+		
+		return $sql;
+    }
+    
+	// --------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_begin($test_mode = FALSE)
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+		
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		// Reset the transaction failure flag.
+		// If the $test_mode flag is set to TRUE transactions will be rolled back 
+		// even if the queries produce a successful result. 
+		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+		
+		$this->simple_query('SET AUTOCOMMIT=0');
+		$this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_commit()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$this->simple_query('COMMIT');
+		$this->simple_query('SET AUTOCOMMIT=1');
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_rollback()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$this->simple_query('ROLLBACK');
+		$this->simple_query('SET AUTOCOMMIT=1');
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape String
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function escape_str($str)	
+	{	
+		return mysql_real_escape_string($str);
+	}
+		
+	// --------------------------------------------------------------------
+
+	/**
+	 * Affected Rows
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function affected_rows()
+	{
+		return @mysql_affected_rows($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert ID
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function insert_id()
+	{
+		return @mysql_insert_id($this->conn_id);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * "Count All" query
+	 *
+	 * Generates a platform-specific query string that counts all records in
+	 * the specified database
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function count_all($table = '')
+	{
+		if ($table == '')
+			return '0';
+	
+		$query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`");
+		
+		if ($query->num_rows() == 0)
+			return '0';
+
+		$row = $query->row();
+		return $row->numrows;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function error_message()
+	{
+		return mysql_error($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message number
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function error_number()
+	{
+		return mysql_errno($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape Table Name
+	 *
+	 * This function adds backticks if the table name has a period
+	 * in it. Some DBs will get cranky unless periods are escaped
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function escape_table($table)
+	{
+		if (stristr($table, '.'))
+		{
+			$table = preg_replace("/\./", "`.`", $table);
+		}
+		
+		return $table;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data query
+	 *
+	 * Generates a platform-specific query so that the column data can be retrieved
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _field_data($table)
+	{
+		$sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1";
+		$query = $this->query($sql);
+		return $query->field_data();
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert statement
+	 *
+	 * Generates a platform-specific insert string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	function _insert($table, $keys, $values)
+	{	
+		return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Update statement
+	 *
+	 * Generates a platform-specific update string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the update data
+	 * @param	array	the where clause
+	 * @return	string
+	 */
+	function _update($table, $values, $where)
+	{
+		foreach($values as $key => $val)
+		{
+			$valstr[] = $key." = ".$val;
+		}
+	
+		return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete statement
+	 *
+	 * Generates a platform-specific delete string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the where clause
+	 * @return	string
+	 */	
+	function _delete($table, $where)
+	{
+		return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Version number query string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _version()
+	{
+		return "SELECT version() AS ver";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show table query
+	 *
+	 * Generates a platform-specific query string so that the table names can be fetched
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _show_tables()
+	{	  
+		return "SHOW TABLES FROM `".$this->database."`";		
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show columnn query
+	 *
+	 * Generates a platform-specific query string so that the column names can be fetched
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function _show_columns($table = '')
+	{
+		return "SHOW COLUMNS FROM ".$this->escape_table($table);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Limit string
+	 *
+	 * Generates a platform-specific LIMIT clause
+	 *
+	 * @access	public
+	 * @param	string	the sql query string
+	 * @param	integer	the number of rows to limit the query to
+	 * @param	integer	the offset value
+	 * @return	string
+	 */
+	function _limit($sql, $limit, $offset)
+	{	
+		if ($offset == 0)
+		{
+			$offset = '';
+		}
+		else
+		{
+			$offset .= ", ";
+		}
+		
+		return $sql."LIMIT ".$offset.$limit;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Close DB Connection
+	 *
+	 * @access	public
+	 * @param	resource
+	 * @return	void
+	 */
+	function _close($conn_id)
+	{
+		mysql_close($conn_id);
+	}
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
new file mode 100644
index 0000000..e540489
--- /dev/null
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -0,0 +1,129 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// --------------------------------------------------------------------
+
+/**
+ * MySQL Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mysql_result extends CI_DB_result {
+
+	/**
+	 * Number of rows in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_rows()
+	{
+		return @mysql_num_rows($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Number of fields in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_fields()
+	{
+		return @mysql_num_fields($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data
+	 *
+	 * Generates an array of objects containing field meta-data
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function field_data()
+	{
+		$retval = array();
+		while ($field = mysql_fetch_field($this->result_id))
+		{	
+			$F				= new stdClass();
+			$F->name 		= $field->name;
+			$F->type 		= $field->type;
+			$F->default		= $field->def;
+			$F->max_length	= $field->max_length;
+			$F->primary_key = $field->primary_key;
+			
+			$retval[] = $F;
+		}
+		
+		return $retval;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	null
+	 */		
+	function free_result()
+	{
+		if (is_resource($this->result_id))
+		{
+        	mysql_free_result($this->result_id);
+        	$this->result_id = FALSE;
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - associative array
+	 *
+	 * Returns the result set as an array
+	 *
+	 * @access	private
+	 * @return	array
+	 */
+	function _fetch_assoc()
+	{
+		return mysql_fetch_assoc($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - object
+	 *
+	 * Returns the result set as an object
+	 *
+	 * @access	private
+	 * @return	object
+	 */
+	function _fetch_object()
+	{	
+		return mysql_fetch_object($this->result_id);
+	}
+	
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php
new file mode 100644
index 0000000..8dd7648
--- /dev/null
+++ b/system/database/drivers/mysql/mysql_utility.php
@@ -0,0 +1,41 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * MySQL Utility Class
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mysql_utility {
+	
+	/**
+	 * Some function
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function something()
+	{
+	}
+	
+	// --------------------------------------------------------------------
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/mysqli/mysqli.php b/system/database/drivers/mysqli/mysqli.php
new file mode 100644
index 0000000..6ca21c9
--- /dev/null
+++ b/system/database/drivers/mysqli/mysqli.php
@@ -0,0 +1,479 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * MySQLi Database Adapter Class - MySQLi only works with PHP 5
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Drivers
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mysqli extends CI_DB {
+
+	/**
+	 * Whether to use the MySQL "delete hack" which allows the number
+	 * of affected rows to be shown. Uses a preg_replace when enabled, 
+	 * adding a bit more processing to all queries.
+	 */	
+	var $delete_hack = TRUE; 
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Non-persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_connect()
+	{
+		return mysqli_connect($this->hostname, $this->username, $this->password);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_pconnect()
+	{
+		return $this->db_connect();
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Select the database
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_select()
+	{
+		return @mysqli_select_db($this->conn_id, $this->database);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Execute the query
+	 *
+	 * @access	private called by the base class
+	 * @param	string	an SQL query
+	 * @return	resource
+	 */	
+	function _execute($sql)
+	{
+		$sql = $this->_prep_query($sql);	
+		$result = @mysqli_query($this->conn_id, $sql);
+		return $result;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Prep the query
+	 *
+	 * If needed, each database adapter can prep the query string
+	 *
+	 * @access	private called by execute()
+	 * @param	string	an SQL query
+	 * @return	string
+	 */	
+    function _prep_query($sql)
+    {
+		// "DELETE FROM TABLE" returns 0 affected rows This hack modifies 
+		// the query so that it returns the number of affected rows
+		if ($this->delete_hack === TRUE)
+		{
+			if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) 
+			{
+				$sql = preg_replace("/^\s*DELETE\s+FROM\s+(\S+)\s*$/", "DELETE FROM \\1 WHERE 1=1", $sql);
+			}
+		}
+		
+		return $sql;
+    }
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_begin($test_mode = FALSE)
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+		
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		// Reset the transaction failure flag.
+		// If the $test_mode flag is set to TRUE transactions will be rolled back 
+		// even if the queries produce a successful result. 
+		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+
+		$this->simple_query('SET AUTOCOMMIT=0');
+		$this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_commit()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$this->simple_query('COMMIT');
+		$this->simple_query('SET AUTOCOMMIT=1');
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_rollback()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$this->simple_query('ROLLBACK');
+		$this->simple_query('SET AUTOCOMMIT=1');
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape String
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function escape_str($str)	
+	{	
+		return mysqli_real_escape_string($this->conn_id, $str);
+	}
+		
+	// --------------------------------------------------------------------
+
+	/**
+	 * Affected Rows
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function affected_rows()
+	{
+		return @mysqli_affected_rows($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert ID
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function insert_id()
+	{
+		return @mysqli_insert_id($this->conn_id);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * "Count All" query
+	 *
+	 * Generates a platform-specific query string that counts all records in
+	 * the specified database
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function count_all($table = '')
+	{
+		if ($table == '')
+			return '0';
+	
+		$query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`");
+		
+		if ($query->num_rows() == 0)
+			return '0';
+
+		$row = $query->row();
+		return $row->numrows;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function error_message()
+	{
+		return mysqli_error($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message number
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function error_number()
+	{
+		return mysqli_errno($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape Table Name
+	 *
+	 * This function adds backticks if the table name has a period
+	 * in it. Some DBs will get cranky unless periods are escaped
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function escape_table($table)
+	{
+		if (stristr($table, '.'))
+		{
+			$table = preg_replace("/\./", "`.`", $table);
+		}
+		
+		return $table;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data query
+	 *
+	 * Generates a platform-specific query so that the column data can be retrieved
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _field_data($table)
+	{
+		$sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1";
+		$query = $this->query($sql);
+		return $query->field_data();
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert statement
+	 *
+	 * Generates a platform-specific insert string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	function _insert($table, $keys, $values)
+	{	
+		return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Update statement
+	 *
+	 * Generates a platform-specific update string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the update data
+	 * @param	array	the where clause
+	 * @return	string
+	 */
+	function _update($table, $values, $where)
+	{
+		foreach($values as $key => $val)
+		{
+			$valstr[] = $key." = ".$val;
+		}
+	
+		return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete statement
+	 *
+	 * Generates a platform-specific delete string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the where clause
+	 * @return	string
+	 */	
+	function _delete($table, $where)
+	{
+		return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Version number query string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _version()
+	{
+		return "SELECT version() AS ver";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show table query
+	 *
+	 * Generates a platform-specific query string so that the table names can be fetched
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _show_tables()
+	{	  
+		return "SHOW TABLES FROM `".$this->database."`";		
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show columnn query
+	 *
+	 * Generates a platform-specific query string so that the column names can be fetched
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function _show_columns($table = '')
+	{
+		return "SHOW COLUMNS FROM ".$this->escape_table($table);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Limit string
+	 *
+	 * Generates a platform-specific LIMIT clause
+	 *
+	 * @access	public
+	 * @param	string	the sql query string
+	 * @param	integer	the number of rows to limit the query to
+	 * @param	integer	the offset value
+	 * @return	string
+	 */
+	function _limit($sql, $limit, $offset)
+	{	
+		$sql .= "LIMIT ".$limit;
+	
+		if ($offset > 0)
+		{
+			$sql .= " OFFSET ".$offset;
+		}
+		
+		return $sql;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Close DB Connection
+	 *
+	 * @access	public
+	 * @param	resource
+	 * @return	void
+	 */
+	function _close($conn_id)
+	{
+		mysqli_close($conn_id);
+	}
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
new file mode 100644
index 0000000..b0db6c1
--- /dev/null
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -0,0 +1,129 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * MySQLi Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mysqli_result extends CI_DB_result {
+	
+	/**
+	 * Number of rows in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_rows()
+	{
+		return @mysqli_num_rows($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Number of fields in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_fields()
+	{
+		return @mysqli_num_fields($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data
+	 *
+	 * Generates an array of objects containing field meta-data
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function field_data()
+	{
+		$retval = array();
+		while ($field = mysqli_fetch_field($this->result_id))
+		{	
+			$F 				= new stdClass();
+			$F->name 		= $field->name;
+			$F->type 		= $field->type;
+			$F->default		= $field->def;
+			$F->max_length	= $field->max_length;
+			$F->primary_key = ($field->flags & MYSQLI_PRI_KEY_FLAG) ? 1 : 0;
+			
+			$retval[] = $F;
+		}
+		
+		return $retval;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	null
+	 */		
+	function free_result()
+	{
+		if (is_resource($this->result_id))
+		{
+        	mysqli_free_result($this->result_id);
+        	$this->result_id = FALSE;
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - associative array
+	 *
+	 * Returns the result set as an array
+	 *
+	 * @access	private
+	 * @return	array
+	 */
+	function _fetch_assoc()
+	{
+		return mysqli_fetch_assoc($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - object
+	 *
+	 * Returns the result set as an object
+	 *
+	 * @access	private
+	 * @return	object
+	 */
+	function _fetch_object()
+	{
+		return mysqli_fetch_object($this->result_id);
+	}
+	
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
new file mode 100644
index 0000000..02b423c
--- /dev/null
+++ b/system/database/drivers/mysqli/mysqli_utility.php
@@ -0,0 +1,41 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * MySQLi Utility Class
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mysqli_utility {
+	
+	/**
+	 * Some function
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function something()
+	{
+	}
+	
+	// --------------------------------------------------------------------
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/oci8/oci8.php b/system/database/drivers/oci8/oci8.php
new file mode 100644
index 0000000..40aabce
--- /dev/null
+++ b/system/database/drivers/oci8/oci8.php
@@ -0,0 +1,608 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package     CodeIgniter
+ * @author      Rick Ellis
+ * @copyright   Copyright (c) 2006, pMachine, Inc.
+ * @license     http://www.codeignitor.com/user_guide/license.html 
+ * @link        http://www.codeigniter.com
+ * @since       Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * oci8 Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package     CodeIgniter
+ * @subpackage  Drivers
+ * @category    Database
+ * @author      Rick Ellis
+ * @link        http://www.codeigniter.com/user_guide/database/
+ */
+
+/**
+ * oci8 Database Adapter Class
+ *
+ * This is a modification of the DB_driver class to 
+ * permit access to oracle databases
+ *
+ * NOTE: this uses the PHP 4 oci methods
+ *
+ * @author      Kelly McArdle
+ *
+ */
+
+class CI_DB_oci8 extends CI_DB {
+
+	// Set "auto commit" by default
+    var $_commit = OCI_COMMIT_ON_SUCCESS;
+
+    // need to track statement id and cursor id
+    var $stmt_id;
+    var $curs_id;
+
+    // if we use a limit, we will add a field that will
+    // throw off num_fields later
+    var $limit_used;
+    
+    /**
+     * Non-persistent database connection
+     *
+     * @access  private called by the base class
+     * @return  resource
+     */
+    function db_connect()
+    {
+        return ocilogon($this->username, $this->password, $this->hostname);
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Persistent database connection
+     *
+     * @access  private called by the base class
+     * @return  resource
+     */
+    function db_pconnect()
+    {
+        return ociplogon($this->username, $this->password, $this->hostname);
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Select the database
+     *
+     * @access  private called by the base class
+     * @return  resource
+     */
+    function db_select()
+    {
+        return TRUE;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Execute the query
+     *
+     * @access  private called by the base class
+     * @param   string  an SQL query
+     * @return  resource
+     */
+    function _execute($sql)
+    {
+        // oracle must parse the query before it
+        // is run, all of the actions with
+        // the query are based off the statement id
+        // returned by ociparse        
+        $this->_set_stmt_id($sql);
+        ocisetprefetch($this->stmt_id, 1000);
+        return @ociexecute($this->stmt_id, $this->_commit);
+    }
+    
+    /**
+     * Generate a statement ID
+     *
+     * @access  private
+     * @param   string  an SQL query
+     * @return  none
+     */
+    function _set_stmt_id($sql)
+    {
+        if ( ! is_resource($this->stmt_id))
+        {
+			$this->stmt_id = ociparse($this->conn_id, $this->_prep_query($sql));
+        }
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Prep the query
+     *
+     * If needed, each database adapter can prep the query string
+     *
+     * @access  private called by execute()
+     * @param   string  an SQL query
+     * @return  string
+     */
+    function _prep_query($sql)
+    {
+        return $sql;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * getCursor.  Returns a cursor from the datbase
+     *
+     * @access  public
+     * @return  cursor id
+     */
+    function get_cursor()
+    {
+		return $this->curs_id = ocinewcursor($this->conn_id);
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Stored Procedure.  Executes a stored procedure
+     *
+     * @access  public
+     * @param   package     package stored procedure is in
+     * @param   procedure   stored procedure to execute
+     * @param   params      array of parameters
+     * @return  array
+     *
+     * params array keys
+     *
+     * KEY      OPTIONAL    NOTES
+     * name     no          the name of the parameter should be in :<param_name> format
+     * value    no          the value of the parameter.  If this is an OUT or IN OUT parameter,
+     *                      this should be a reference to a variable
+     * type     yes         the type of the parameter
+     * length   yes         the max size of the parameter
+     */
+    function stored_procedure($package, $procedure, $params)
+    {
+        if ($package == '' OR $procedure == '' OR ! is_array($params))
+        {
+            if ($this->db_debug)
+            {
+                log_message('error', 'Invalid query: '.$package.'.'.$procedure);
+                return $this->display_error('db_invalid_query');
+            }
+            return FALSE;
+        }
+		
+		// build the query string
+		$sql = "begin $package.$procedure(";
+
+		$have_cursor = FALSE;
+		foreach($params as $param)
+		{
+			$sql .= $param['name'] . ",";
+			
+			if (array_key_exists('type', $param) && ($param['type'] == OCI_B_CURSOR))
+			{
+				$have_cursor = TRUE;
+			}
+		}
+		$sql = trim($sql, ",") . "); end;";
+				
+		$this->stmt_id = FALSE;
+		$this->_set_stmt_id($sql);
+		$this->_bind_params($params); 
+		$this->query($sql, FALSE, $have_cursor);
+	}
+	
+    // --------------------------------------------------------------------
+
+    /**
+     * Bind parameters
+     *
+     * @access  private
+     * @return  none
+     */
+	function _bind_params($params)
+	{
+		if ( ! is_array($params) OR ! is_resource($this->stmt_id))
+		{
+			return;
+		}
+		
+        foreach ($params as $param)
+        {
+ 			foreach (array('name', 'value', 'type', 'length') as $val)
+        	{
+        		if ( ! isset($param[$val]))
+        		{
+        			$param[$val] = '';
+        		}
+        	}
+ 
+			ocibindbyname($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']);
+        }
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_begin($test_mode = FALSE)
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+		
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+		
+		// Reset the transaction failure flag.
+		// If the $test_mode flag is set to TRUE transactions will be rolled back 
+		// even if the queries produce a successful result. 
+		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+		
+		$this->_commit = OCI_DEFAULT;
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_commit()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$ret = OCIcommit($this->conn_id);
+		$this->_commit = OCI_COMMIT_ON_SUCCESS;
+		return $ret;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_rollback()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$ret = OCIrollback($this->conn_id);
+		$this->_commit = OCI_COMMIT_ON_SUCCESS;
+		return $ret;
+	}
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Escape String
+     *
+     * @access  public
+     * @param   string
+     * @return  string
+     */
+    function escape_str($str)
+    {
+        return $str;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Affected Rows
+     *
+     * @access  public
+     * @return  integer
+     */
+    function affected_rows()
+    {
+        return @ocirowcount($this->stmt_id);
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Insert ID
+     *
+     * @access  public
+     * @return  integer
+     */
+    function insert_id()
+    {
+        // not supported in oracle
+        return 0;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * "Count All" query
+     *
+     * Generates a platform-specific query string that counts all records in
+     * the specified database
+     *
+     * @access  public
+     * @param   string
+     * @return  string
+     */
+    function count_all($table = '')
+    {
+        if ($table == '')
+            return '0';
+
+        $query = $this->query("SELECT COUNT(1) AS numrows FROM ".$table);
+
+        if ($query == FALSE)
+            {
+            return 0;
+            }
+
+        $row = $query->row();
+        return $row->NUMROWS;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * The error message string
+     *
+     * @access  public
+     * @return  string
+     */
+    function error_message()
+    {
+        $error = ocierror($this->conn_id);
+        return $error['message'];
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * The error message number
+     *
+     * @access  public
+     * @return  integer
+     */
+    function error_number()
+    {
+        $error = ocierror($this->conn_id);
+        return $error['code'];
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Escape Table Name
+     *
+     * This function adds backticks if the table name has a period
+     * in it. Some DBs will get cranky unless periods are escaped
+     *
+     * @access  public
+     * @param   string  the table name
+     * @return  string
+     */
+    function escape_table($table)
+    {
+        if (stristr($table, '.'))
+        {
+            $table = preg_replace("/\./", "`.`", $table);
+        }
+
+        return $table;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Field data query
+     *
+     * Generates a platform-specific query so that the column data can be retrieved
+     *
+     * @access  public
+     * @param   string  the table name
+     * @return  object
+     */
+    function _field_data($table)
+    {
+        $sql = "SELECT * FROM ".$this->escape_table($table)." where rownum = 1";
+        $query = $this->query($sql);
+        return $query->field_data();
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Insert statement
+     *
+     * Generates a platform-specific insert string from the supplied data
+     *
+     * @access  public
+     * @param   string  the table name
+     * @param   array   the insert keys
+     * @param   array   the insert values
+     * @return  string
+     */
+    function _insert($table, $keys, $values)
+    {
+    return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Update statement
+     *
+     * Generates a platform-specific update string from the supplied data
+     *
+     * @access  public
+     * @param   string  the table name
+     * @param   array   the update data
+     * @param   array   the where clause
+     * @return  string
+     */
+    function _update($table, $values, $where)
+    {
+        foreach($values as $key => $val)
+        {
+            $valstr[] = $key." = ".$val;
+        }
+
+        return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Delete statement
+     *
+     * Generates a platform-specific delete string from the supplied data
+     *
+     * @access  public
+     * @param   string  the table name
+     * @param   array   the where clause
+     * @return  string
+     */
+    function _delete($table, $where)
+    {
+        return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Version number query string
+     *
+     * @access  public
+     * @return  string
+     */
+    function _version()
+    {
+        $ver = ociserverversion($this->conn_id);
+        return $ver;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Show table query
+     *
+     * Generates a platform-specific query string so that the table names can be fetched
+     *
+     * @access  public
+     * @return  string
+     */
+    function _show_tables()
+    {
+        return "select TABLE_NAME FROM ALL_TABLES";
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Show columnn query
+     *
+     * Generates a platform-specific query string so that the column names can be fetched
+     *
+     * @access  public
+     * @param   string  the table name
+     * @return  string
+     */
+    function _show_columns($table = '')
+    {
+        return "SELECT COLUMN_NAME FROM all_tab_columns WHERE table_name = '$table'";
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Limit string
+     *
+     * Generates a platform-specific LIMIT clause
+     *
+     * @access  public
+     * @param   string  the sql query string
+     * @param   integer the number of rows to limit the query to
+     * @param   integer the offset value
+     * @return  string
+     */
+    function _limit($sql, $limit, $offset)
+    {
+        $limit = $offset + $limit;
+        $newsql = "SELECT * FROM (select inner_query.*, rownum rnum FROM ($sql) inner_query WHERE rownum < $limit)";
+
+        if ($offset != 0)
+        {
+            $newsql .= " WHERE rnum >= $offset";
+        }
+
+        // remember that we used limits
+        $this->limit_used = TRUE;
+
+        return $newsql;
+    }	
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Close DB Connection
+     *
+     * @access  public
+     * @param   resource
+     * @return  void
+     */
+    function _close($conn_id)
+    {
+        ocilogoff($conn_id);
+    }
+
+}
+
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
new file mode 100644
index 0000000..d2354a1
--- /dev/null
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -0,0 +1,207 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package     CodeIgniter
+ * @author      Rick Ellis
+ * @copyright   Copyright (c) 2006, pMachine, Inc.
+ * @license     http://www.codeignitor.com/user_guide/license.html 
+ * @link        http://www.codeigniter.com
+ * @since       Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * oci8 Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category    Database
+ * @author      Rick Ellis
+ * @link        http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_oci8_result extends CI_DB_result {
+
+    var $stmt_id;
+    var $curs_id;
+    var $limit_used;
+
+    /**
+     * Number of rows in the result set
+     *
+     * @access  public
+     * @return  integer
+     */
+    function num_rows()
+    {
+        // get the results, count them,
+        // rerun query - otherwise we
+        // won't have data after calling 
+        // num_rows()
+        $this->result_array();
+        $rowcount = count($this->result_array);
+        @ociexecute($this->stmt_id);
+        if ($this->curs_id)
+            {
+            @ociexecute($this->curs_id);
+            }
+        return $rowcount;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Number of fields in the result set
+     *
+     * @access  public
+     * @return  integer
+     */
+    function num_fields()
+    {
+        $count = @ocinumcols($this->stmt_id);
+
+        // if we used a limit, we added a field,
+        // subtract it out
+        if ($this->limit_used)
+        {
+            $count = $count - 1;
+        }
+
+        return $count;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Field data
+     *
+     * Generates an array of objects containing field meta-data
+     *
+     * @access  public
+     * @return  array
+     */
+    function field_data()
+    {
+        $retval = array();
+        $fieldCount = $this->num_fields();
+        for ($c = 1; $c <= $fieldCount; $c++)
+        {
+            $F              = new stdClass();
+            $F->name        = ocicolumnname($this->stmt_id, $c);
+            $F->type        = ocicolumntype($this->stmt_id, $c);
+            $F->max_length  = ocicolumnsize($this->stmt_id, $c);
+
+            $retval[] = $F;
+        }
+
+        return $retval;
+    }
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	null
+	 */		
+	function free_result()
+	{
+		if (is_resource($this->result_id))
+		{
+        	OCIFreeStatement($this->result_id);
+        	$this->result_id = FALSE;
+		}
+	}
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Result - associative array
+     *
+     * Returns the result set as an array
+     *
+     * @access  private
+     * @return  array
+     */
+    function _fetch_assoc(&$row)
+    {
+        // if pulling from a cursor, use curs_id
+        if ($this->curs_id)
+		{
+			return ocifetchinto($this->curs_id, $row, OCI_ASSOC + OCI_RETURN_NULLS);
+		}
+		else
+		{
+			return ocifetchinto($this->stmt_id, $row, OCI_ASSOC + OCI_RETURN_NULLS);
+		}
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Result - object
+     *
+     * Returns the result set as an object
+     *
+     * @access  private
+     * @return  object
+     */
+    function _fetch_object()
+    {
+        // the PHP 4 version of the oracle functions do not
+        // have a fetch method so we call the array version
+        // and build an object from that
+
+        $row = array();
+        $res = $this->_fetch_assoc($row);
+        if ($res != FALSE)
+		{
+			$obj = new stdClass();
+			foreach ($row as $key => $value)
+			{
+				$obj->{$key} = $value;
+			}
+			
+			$res = $obj;
+		}
+        return $res;
+    }
+
+    /**
+     * Query result.  "array" version.
+     *
+     * @access  public
+     * @return  array
+     */
+    function result_array()
+    {
+        if (count($this->result_array) > 0)
+        {
+            return $this->result_array;
+        }
+
+        // oracle's fetch functions do not
+        // return arrays, the information
+        // is returned in reference parameters
+        //
+        $row = NULL;
+        while ($this->_fetch_assoc($row))
+        {
+            $this->result_array[] = $row;
+        }
+
+        if (count($this->result_array) == 0)
+        {
+            return FALSE;
+        }
+
+        return $this->result_array;
+    }
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php
new file mode 100644
index 0000000..f1e327a
--- /dev/null
+++ b/system/database/drivers/oci8/oci8_utility.php
@@ -0,0 +1,41 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * Oracle Utility Class
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_oci8_utility {
+	
+	/**
+	 * Some function
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function something()
+	{
+	}
+	
+	// --------------------------------------------------------------------
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/odbc/odbc.php b/system/database/drivers/odbc/odbc.php
new file mode 100644
index 0000000..ea311e5
--- /dev/null
+++ b/system/database/drivers/odbc/odbc.php
@@ -0,0 +1,454 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * ODBC Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ * 
+ * @package		CodeIgniter
+ * @subpackage	Drivers
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_odbc extends CI_DB {
+
+	/**
+	 * Non-persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_connect()
+	{
+		return odbc_connect($this->database, $this->username, $this->password);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_pconnect()
+	{
+		return odbc_pconnect($this->database, $this->username, $this->password);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Select the database
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_select()
+	{
+		// Not needed for ODBC
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Execute the query
+	 *
+	 * @access	private called by the base class
+	 * @param	string	an SQL query
+	 * @return	resource
+	 */	
+	function _execute($sql)
+	{
+		$sql = $this->_prep_query($sql);
+		return @odbc_exec($this->conn_id, $sql);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Prep the query
+	 *
+	 * If needed, each database adapter can prep the query string
+	 *
+	 * @access	private called by execute()
+	 * @param	string	an SQL query
+	 * @return	string
+	 */	
+    function _prep_query($sql)
+    {
+		return $sql;
+    }
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_begin($test_mode = FALSE)
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+		
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		// Reset the transaction failure flag.
+		// If the $test_mode flag is set to TRUE transactions will be rolled back 
+		// even if the queries produce a successful result. 
+		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+
+		return odbc_autocommit($this->conn_id, FALSE);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_commit()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$ret = odbc_commit($this->conn_id);
+		odbc_autocommit($this->conn_id, TRUE);
+		return $ret;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_rollback()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$ret = odbc_rollback($this->conn_id);
+		odbc_autocommit($this->conn_id, TRUE);
+		return $ret;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape String
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function escape_str($str)	
+	{
+		// ODBC doesn't require escaping
+		return $str;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Affected Rows
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function affected_rows()
+	{
+		return @odbc_num_rows($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert ID
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function insert_id()
+	{
+		return @odbc_insert_id($this->conn_id);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * "Count All" query
+	 *
+	 * Generates a platform-specific query string that counts all records in
+	 * the specified database
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function count_all($table = '')
+	{
+		if ($table == '')
+			return '0';
+	
+		$query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`");
+		
+		if ($query->num_rows() == 0)
+			return '0';
+
+		$row = $query->row();
+		return $row->numrows;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function error_message()
+	{
+		return odbc_errormsg($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message number
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function error_number()
+	{
+		return odbc_error($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape Table Name
+	 *
+	 * This function adds backticks if the table name has a period
+	 * in it. Some DBs will get cranky unless periods are escaped
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function escape_table($table)
+	{
+		if (stristr($table, '.'))
+		{
+			$table = preg_replace("/\./", "`.`", $table);
+		}
+		
+		return $table;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data query
+	 *
+	 * Generates a platform-specific query so that the column data can be retrieved
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _field_data($table)
+	{
+		$sql = "SELECT TOP 1 FROM ".$this->escape_table($table);
+		$query = $this->query($sql);
+		return $query->field_data();
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert statement
+	 *
+	 * Generates a platform-specific insert string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	function _insert($table, $keys, $values)
+	{	
+		return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Update statement
+	 *
+	 * Generates a platform-specific update string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the update data
+	 * @param	array	the where clause
+	 * @return	string
+	 */
+	function _update($table, $values, $where)
+	{
+		foreach($values as $key => $val)
+		{
+			$valstr[] = $key." = ".$val;
+		}
+	
+		return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete statement
+	 *
+	 * Generates a platform-specific delete string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the where clause
+	 * @return	string
+	 */	
+	function _delete($table, $where)
+	{
+		return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Version number query string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _version()
+	{
+		return "SELECT version() AS ver";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show table query
+	 *
+	 * Generates a platform-specific query string so that the table names can be fetched
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _show_tables()
+	{	  
+		return "SHOW TABLES FROM `".$this->database."`";		
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show columnn query
+	 *
+	 * Generates a platform-specific query string so that the column names can be fetched
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function _show_columns($table = '')
+	{
+		return "SHOW COLUMNS FROM ".$this->escape_table($table);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Limit string
+	 *
+	 * Generates a platform-specific LIMIT clause
+	 *
+	 * @access	public
+	 * @param	string	the sql query string
+	 * @param	integer	the number of rows to limit the query to
+	 * @param	integer	the offset value
+	 * @return	string
+	 */
+	function _limit($sql, $limit, $offset)
+	{
+		// Does ODBC doesn't use the LIMIT clause?
+		return $sql;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Close DB Connection
+	 *
+	 * @access	public
+	 * @param	resource
+	 * @return	void
+	 */
+	function _close($conn_id)
+	{
+		odbc_close($conn_id);
+	}
+	
+}
+
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php
new file mode 100644
index 0000000..49e5e90
--- /dev/null
+++ b/system/database/drivers/odbc/odbc_result.php
@@ -0,0 +1,190 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * ODBC Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_odbc_result extends CI_DB_result {
+	
+	/**
+	 * Number of rows in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_rows()
+	{
+		return @odbc_num_rows($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Number of fields in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_fields()
+	{
+		return @odbc_num_fields($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data
+	 *
+	 * Generates an array of objects containing field meta-data
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function field_data()
+	{
+		$retval = array();
+		for ($i = 0; $i < $this->num_fields(); $i++)
+		{
+			$F 				= new stdClass();
+			$F->name 		= odbc_field_name($this->result_id, $i);
+			$F->type 		= odbc_field_type($this->result_id, $i);
+			$F->max_length	= odbc_field_len($this->result_id, $i);
+			$F->primary_key = 0;
+			$F->default		= '';
+
+			$retval[] = $F;
+		}
+		
+		return $retval;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	null
+	 */		
+	function free_result()
+	{
+		if (is_resource($this->result_id))
+		{
+        	odbc_free_result($this->result_id);
+        	$this->result_id = FALSE;
+		}
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - associative array
+	 *
+	 * Returns the result set as an array
+	 *
+	 * @access	private
+	 * @return	array
+	 */
+	function _fetch_assoc()
+	{
+		if (function_exists('odbc_fetch_object'))
+		{
+			return odbc_fetch_array($this->result_id);
+		}
+		else
+		{
+			return $this->_odbc_fetch_array($this->result_id);
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - object
+	 *
+	 * Returns the result set as an object
+	 *
+	 * @access	private
+	 * @return	object
+	 */
+	function _fetch_object()
+	{
+		if (function_exists('odbc_fetch_object'))
+		{
+			return odbc_fetch_object($this->result_id);
+		}
+		else
+		{
+			return $this->_odbc_fetch_object($this->result_id);
+		}
+	}
+
+
+	/**
+	 * Result - object
+	 *
+	 * subsititutes the odbc_fetch_object function when
+	 * not available (odbc_fetch_object requires unixODBC)
+	 *
+	 * @access	private
+	 * @return	object
+	 */
+
+	function _odbc_fetch_object(& $odbc_result) {
+		$rs = array();
+		$rs_obj = false;
+		if (odbc_fetch_into($odbc_result, $rs)) {
+			foreach ($rs as $k=>$v) {
+				$field_name= odbc_field_name($odbc_result, $k+1);
+				$rs_obj->$field_name = $v;
+			}
+		}
+		return $rs_obj;
+	}
+
+
+	/**
+	 * Result - array
+	 *
+	 * subsititutes the odbc_fetch_array function when
+	 * not available (odbc_fetch_array requires unixODBC)
+	 *
+	 * @access	private
+	 * @return	array
+	 */
+
+	function _odbc_fetch_array(& $odbc_result) {
+		$rs = array();
+		$rs_assoc = false;
+		if (odbc_fetch_into($odbc_result, $rs)) {
+			$rs_assoc=array();
+			foreach ($rs as $k=>$v) {
+				$field_name= odbc_field_name($odbc_result, $k+1);
+				$rs_assoc[$field_name] = $v;
+			}
+		}
+		return $rs_assoc;
+	}
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php
new file mode 100644
index 0000000..f2b5602
--- /dev/null
+++ b/system/database/drivers/odbc/odbc_utility.php
@@ -0,0 +1,41 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * ODBC Utility Class
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/database/
+ */
+class CI_DB_odbc_utility {
+	
+	/**
+	 * Some function
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function something()
+	{
+	}
+	
+	// --------------------------------------------------------------------
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/postgre/postgre.php b/system/database/drivers/postgre/postgre.php
new file mode 100644
index 0000000..317df37
--- /dev/null
+++ b/system/database/drivers/postgre/postgre.php
@@ -0,0 +1,484 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * Postgre Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Drivers
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_postgre extends CI_DB {
+
+	/**
+	 * Non-persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_connect()
+	{
+		$port = ($this->port == '') ? '' : " port=".$this->port;
+		
+		return pg_connect("host=".$this->hostname.$port." dbname=".$this->database." user=".$this->username." password=".$this->password);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_pconnect()
+	{
+		$port = ($this->port == '') ? '' : " port=".$this->port;
+
+		return pg_pconnect("host=".$this->hostname.$port." dbname=".$this->database." user=".$this->username." password=".$this->password);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Select the database
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_select()
+	{
+		// Not needed for Postgre so we'll return TRUE
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Execute the query
+	 *
+	 * @access	private called by the base class
+	 * @param	string	an SQL query
+	 * @return	resource
+	 */	
+	function _execute($sql)
+	{
+		$sql = $this->_prep_query($sql);
+		return @pg_query($this->conn_id, $sql);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Prep the query
+	 *
+	 * If needed, each database adapter can prep the query string
+	 *
+	 * @access	private called by execute()
+	 * @param	string	an SQL query
+	 * @return	string
+	 */	
+    function _prep_query($sql)
+    {
+		return $sql;
+    }
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_begin($test_mode = FALSE)
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+		
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		// Reset the transaction failure flag.
+		// If the $test_mode flag is set to TRUE transactions will be rolled back 
+		// even if the queries produce a successful result. 
+		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+
+		return @pg_exec($this->conn_id, "begin");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_commit()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		return @pg_exec($this->conn_id, "commit");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_rollback()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		return @pg_exec($this->conn_id, "rollback");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape String
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function escape_str($str)	
+	{	
+		return pg_escape_string($str);
+	}
+		
+	// --------------------------------------------------------------------
+
+	/**
+	 * Affected Rows
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function affected_rows()
+	{
+		return @pg_affected_rows($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert ID
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function insert_id()
+	{
+		$v = pg_version($this->conn_id);
+		$v = $v['server'];
+		
+		$table	= func_num_args() > 0 ? func_get_arg(0) : null;
+		$column	= func_num_args() > 1 ? func_get_arg(1) : null;
+		
+		if ($table == null && $v >= '8.1')
+		{
+			$sql='SELECT LASTVAL() as ins_id';
+		}
+		elseif ($table != null && $column != null && $v >= '8.0')
+		{
+			$sql = sprintf("SELECT pg_get_serial_sequence('%s','%s') as seq", $table, $column);
+			$query = $this->query($sql);
+			$row = $query->row();
+			$sql = sprintf("SELECT CURRVAL('%s') as ins_id", $row->seq);
+		}
+		elseif ($table != null)
+		{
+			// seq_name passed in table parameter
+			$sql = sprintf("SELECT CURRVAL('%s') as ins_id", $table);
+		}
+		else
+		{
+			return pg_last_oid($this->result_id);
+		}
+		$query = $this->query($sql);
+		$row = $query->row();
+		return $row->ins_id;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * "Count All" query
+	 *
+	 * Generates a platform-specific query string that counts all records in
+	 * the specified database
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function count_all($table = '')
+	{
+		if ($table == '')
+			return '0';
+	
+		$query = $this->query('SELECT COUNT(*) AS numrows FROM "'.$this->dbprefix.$table.'"');
+		
+		if ($query->num_rows() == 0)
+			return '0';
+
+		$row = $query->row();
+		return $row->numrows;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function error_message()
+	{
+		return pg_last_error($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message number
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function error_number()
+	{
+		return '';
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape Table Name
+	 *
+	 * This function adds backticks if the table name has a period
+	 * in it. Some DBs will get cranky unless periods are escaped.
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function escape_table($table)
+	{
+		if (stristr($table, '.'))
+		{
+			$table = '"'.preg_replace("/\./", '"."', $table).'"';
+		}
+		
+		return $table;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data query
+	 *
+	 * Generates a platform-specific query so that the column data can be retrieved
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _field_data($table)
+	{
+		$sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1";
+		$query = $this->query($sql);
+		return $query->field_data();
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert statement
+	 *
+	 * Generates a platform-specific insert string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	function _insert($table, $keys, $values)
+	{	
+		return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Update statement
+	 *
+	 * Generates a platform-specific update string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the update data
+	 * @param	array	the where clause
+	 * @return	string
+	 */
+	function _update($table, $values, $where)
+	{
+		foreach($values as $key => $val)
+		{
+			$valstr[] = $key." = ".$val;
+		}
+	
+		return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete statement
+	 *
+	 * Generates a platform-specific delete string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the where clause
+	 * @return	string
+	 */	
+	function _delete($table, $where)
+	{
+		return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Version number query string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _version()
+	{
+		return "SELECT version() AS ver";
+	}
+
+	/**
+	 * Show table query
+	 *
+	 * Generates a platform-specific query string so that the table names can be fetched
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _show_tables()
+	{	  
+		return "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'";	
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show columnn query
+	 *
+	 * Generates a platform-specific query string so that the column names can be fetched
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function _show_columns($table = '')
+	{
+		return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$this->escape_table($table)."'"; 	
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Limit string
+	 *
+	 * Generates a platform-specific LIMIT clause
+	 *
+	 * @access	public
+	 * @param	string	the sql query string
+	 * @param	integer	the number of rows to limit the query to
+	 * @param	integer	the offset value
+	 * @return	string
+	 */
+	function _limit($sql, $limit, $offset)
+	{	
+		$sql .= "LIMIT ".$limit;
+	
+		if ($offset > 0)
+		{
+			$sql .= " OFFSET ".$offset;
+		}
+		
+		return $sql;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Close DB Connection
+	 *
+	 * @access	public
+	 * @param	resource
+	 * @return	void
+	 */
+	function _close($conn_id)
+	{
+		pg_close($conn_id);
+	}
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
new file mode 100644
index 0000000..6af7f94
--- /dev/null
+++ b/system/database/drivers/postgre/postgre_result.php
@@ -0,0 +1,129 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * Postgres Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_postgre_result extends CI_DB_result {
+
+	/**
+	 * Number of rows in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_rows()
+	{
+		return @pg_num_rows($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Number of fields in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_fields()
+	{
+		return @pg_num_fields($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data
+	 *
+	 * Generates an array of objects containing field meta-data
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function field_data()
+	{
+		$retval = array();
+		for ($i = 0; $i < $this->num_fields(); $i++)
+		{
+			$F 				= new stdClass();
+			$F->name 		= pg_field_name($this->result_id, $i);
+			$F->type 		= pg_field_type($this->result_id, $i);
+			$F->max_length	= pg_field_size($this->result_id, $i);
+			$F->primary_key = $i == 0;
+			$F->default		= '';
+
+			$retval[] = $F;
+		}
+		
+		return $retval;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	null
+	 */		
+	function free_result()
+	{
+		if (is_resource($this->result_id))
+		{
+        	pg_free_result($this->result_id);
+        	$this->result_id = FALSE;
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - associative array
+	 *
+	 * Returns the result set as an array
+	 *
+	 * @access	private
+	 * @return	array
+	 */
+	function _fetch_assoc()
+	{
+		return pg_fetch_assoc($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - object
+	 *
+	 * Returns the result set as an object
+	 *
+	 * @access	private
+	 * @return	object
+	 */
+	function _fetch_object()
+	{
+		return pg_fetch_object($this->result_id);
+	}
+	
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
new file mode 100644
index 0000000..760be81
--- /dev/null
+++ b/system/database/drivers/postgre/postgre_utility.php
@@ -0,0 +1,41 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * Postgre Utility Class
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_postgre_utility {
+	
+	/**
+	 * Some function
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function something()
+	{
+	}
+	
+	// --------------------------------------------------------------------
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/sqlite/sqlite.php b/system/database/drivers/sqlite/sqlite.php
new file mode 100644
index 0000000..6116a84
--- /dev/null
+++ b/system/database/drivers/sqlite/sqlite.php
@@ -0,0 +1,481 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+
+
+/**
+ * SQLite Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Drivers
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlite extends CI_DB {
+
+	/**
+	 * Non-persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_connect()
+	{
+		if ( ! $conn_id = sqlite_open($this->database, 0666, $error))
+		{
+			log_message('error', $error);
+			
+            if ($this->db_debug)
+            {
+				$this->display_error($error, '', TRUE);
+            }		
+		}
+		
+		return $conn_id;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Persistent database connection
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_pconnect()
+	{
+		if ( ! $conn_id = sqlite_popen($this->database, 0666, $error))
+		{
+			log_message('error', $error);
+			
+            if ($this->db_debug)
+            {
+				$this->display_error($error, '', TRUE);
+            }		
+		}
+		
+		return $conn_id;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Select the database
+	 *
+	 * @access	private called by the base class
+	 * @return	resource
+	 */	
+	function db_select()
+	{
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Execute the query
+	 *
+	 * @access	private called by the base class
+	 * @param	string	an SQL query
+	 * @return	resource
+	 */	
+	function _execute($sql)
+	{
+		$sql = $this->_prep_query($sql);
+		return @sqlite_query($this->conn_id, $sql);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Prep the query
+	 *
+	 * If needed, each database adapter can prep the query string
+	 *
+	 * @access	private called by execute()
+	 * @param	string	an SQL query
+	 * @return	string
+	 */	
+    function _prep_query($sql)
+    {
+		return $sql;
+    }
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_begin($test_mode = FALSE)
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+		
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		// Reset the transaction failure flag.
+		// If the $test_mode flag is set to TRUE transactions will be rolled back 
+		// even if the queries produce a successful result. 
+		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+
+		$this->simple_query('BEGIN TRANSACTION');
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_commit()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$this->simple_query('COMMIT');
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 * 
+	 * @access	public
+	 * @return	bool		 
+	 */	
+	function trans_rollback()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		$this->simple_query('ROLLBACK');
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape String
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function escape_str($str)	
+	{
+		return sqlite_escape_string($str);
+	}
+		
+	// --------------------------------------------------------------------
+
+	/**
+	 * Affected Rows
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function affected_rows()
+	{
+		return sqlite_changes($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert ID
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function insert_id()
+	{
+		return @sqlite_last_insert_rowid($this->conn_id);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * "Count All" query
+	 *
+	 * Generates a platform-specific query string that counts all records in
+	 * the specified database
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function count_all($table = '')
+	{
+		if ($table == '')
+			return '0';
+	
+		$query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`");
+		
+		if ($query->num_rows() == 0)
+			return '0';
+
+		$row = $query->row();
+		return $row->numrows;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function error_message()
+	{
+		return sqlite_error_string(sqlite_last_error($this->conn_id));
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message number
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function error_number()
+	{
+		return sqlite_last_error($this->conn_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Version number query string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function version()
+	{
+		return sqlite_libversion();
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape Table Name
+	 *
+	 * This function adds backticks if the table name has a period
+	 * in it. Some DBs will get cranky unless periods are escaped
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function escape_table($table)
+	{
+		if (stristr($table, '.'))
+		{
+			$table = preg_replace("/\./", "`.`", $table);
+		}
+		
+		return $table;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data query
+	 *
+	 * Generates a platform-specific query so that the column data can be retrieved
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _field_data($table)
+	{
+		$sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1";
+		$query = $this->query($sql);
+		return $query->field_data();
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert statement
+	 *
+	 * Generates a platform-specific insert string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	function _insert($table, $keys, $values)
+	{	
+		return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Update statement
+	 *
+	 * Generates a platform-specific update string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the update data
+	 * @param	array	the where clause
+	 * @return	string
+	 */
+	function _update($table, $values, $where)
+	{
+		foreach($values as $key => $val)
+		{
+			$valstr[] = $key." = ".$val;
+		}
+	
+		return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete statement
+	 *
+	 * Generates a platform-specific delete string from the supplied data
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @param	array	the where clause
+	 * @return	string
+	 */	
+	function _delete($table, $where)
+	{
+		return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show table query
+	 *
+	 * Generates a platform-specific query string so that the table names can be fetched
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _show_tables()
+	{
+		return "SELECT name from sqlite_master WHERE type='table'";
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show columnn query
+	 *
+	 * Generates a platform-specific query string so that the column names can be fetched
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	function _show_columns($table = '')
+	{
+		// Not supported
+		return FALSE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Limit string
+	 *
+	 * Generates a platform-specific LIMIT clause
+	 *
+	 * @access	public
+	 * @param	string	the sql query string
+	 * @param	integer	the number of rows to limit the query to
+	 * @param	integer	the offset value
+	 * @return	string
+	 */
+	function _limit($sql, $limit, $offset)
+	{	
+		if ($offset == 0)
+		{
+			$offset = '';
+		}
+		else
+		{
+			$offset .= ", ";
+		}
+		
+		return $sql."LIMIT ".$offset.$limit;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Close DB Connection
+	 *
+	 * @access	public
+	 * @param	resource
+	 * @return	void
+	 */
+	function _close($conn_id)
+	{
+		sqlite_close($conn_id);
+	}
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
new file mode 100644
index 0000000..f30a8cf
--- /dev/null
+++ b/system/database/drivers/sqlite/sqlite_result.php
@@ -0,0 +1,132 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * SQLite Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ * 
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlite_result extends CI_DB_result {
+	
+	/**
+	 * Number of rows in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_rows()
+	{
+		return @sqlite_num_rows($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Number of fields in the result set
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function num_fields()
+	{
+		return @sqlite_num_fields($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data
+	 *
+	 * Generates an array of objects containing field meta-data
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function field_data()
+	{
+		$retval = array();
+		for ($i = 0; $i < $this->num_fields(); $i++)
+		{
+			$F 				= new stdClass();
+			$F->name 		= sqlite_field_name($this->result_id, $i);
+			$F->type 		= 'varchar';
+			$F->max_length	= 0;
+			$F->primary_key = 0;
+			$F->default		= '';
+
+			$retval[] = $F;
+		}
+		
+		return $retval;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	null
+	 */		
+	function free_result()
+	{
+		// Not implemented in SQLite
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - associative array
+	 *
+	 * Returns the result set as an array
+	 *
+	 * @access	private
+	 * @return	array
+	 */
+	function _fetch_assoc()
+	{
+		return sqlite_fetch_array($this->result_id);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - object
+	 *
+	 * Returns the result set as an object
+	 *
+	 * @access	private
+	 * @return	object
+	 */
+	function _fetch_object()
+	{
+		if (function_exists('sqlite_fetch_object'))
+		{
+			return sqlite_fetch_object($this->result_id);
+		}
+		else
+		{
+			return $this->_fetch_assoc();
+		}
+	}
+
+}
+
+?>
\ No newline at end of file
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
new file mode 100644
index 0000000..3cbec6f
--- /dev/null
+++ b/system/database/drivers/sqlite/sqlite_utility.php
@@ -0,0 +1,41 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * SQLite Utility Class
+ *
+ * @category	Database
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlite_utility {
+	
+	/**
+	 * Some function
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function something()
+	{
+	}
+	
+	// --------------------------------------------------------------------
+
+}
+
+?>
\ No newline at end of file