diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 4f668f2..cd808da 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -251,10 +251,10 @@
/**
* The error message string
*
- * @access public
+ * @access private
* @return string
*/
- function error_message()
+ function _error_message()
{
// Are errros even supported in MS SQL?
return '';
@@ -265,10 +265,10 @@
/**
* The error message number
*
- * @access public
+ * @access private
* @return integer
*/
- function error_number()
+ function _error_number()
{
// Are error numbers supported?
return '';
@@ -282,11 +282,11 @@
* This function adds backticks if the table name has a period
* in it. Some DBs will get cranky unless periods are escaped
*
- * @access public
+ * @access private
* @param string the table name
* @return string
*/
- function escape_table($table)
+ function _escape_table($table)
{
if (stristr($table, '.'))
{
@@ -294,25 +294,7 @@
}
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 $query->field_data();
- }
+ }
// --------------------------------------------------------------------
@@ -329,7 +311,7 @@
*/
function _insert($table, $keys, $values)
{
- return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+ return "INSERT INTO ".$this->_escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
}
// --------------------------------------------------------------------
@@ -352,7 +334,7 @@
$valstr[] = $key." = ".$val;
}
- return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+ return "UPDATE ".$this->_escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
}
// --------------------------------------------------------------------
@@ -369,9 +351,43 @@
*/
function _delete($table, $where)
{
- return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
+ return "DELETE FROM ".$this->_escape_table($table)." WHERE ".implode(" ", $where);
}
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Limit string
+ *
+ * Generates a platform-specific LIMIT clause
+ *
+ * @access public
+ * @param string the sql query string
+ * @param integer the number of rows to limit the query to
+ * @param integer the offset value
+ * @return string
+ */
+ function _limit($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($conn_id);
+ }
+
// --------------------------------------------------------------------
/**
@@ -413,43 +429,28 @@
*/
function _show_columns($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.' ', $sql);
+ return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$this->_escape_table($table)."'";
}
// --------------------------------------------------------------------
/**
- * Close DB Connection
+ * Field data query
+ *
+ * Generates a platform-specific query so that the column data can be retrieved
*
* @access public
- * @param resource
- * @return void
+ * @param string the table name
+ * @return object
*/
- function _close($conn_id)
+ function _field_data($table)
{
- mssql_close($conn_id);
+ $sql = "SELECT TOP 1 FROM ".$this->_escape_table($table);
+ $query = $this->query($sql);
+ return $query->field_data();
}
+
}