diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 063a04b..37f7a28 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -50,6 +50,11 @@
 	protected $_random_keyword;
 
 	/**
+	 * @var	string Database schema
+	 */
+	public $schema = 'public';
+
+	/**
 	 * Constructor
 	 *
 	 * @param	array	$params
@@ -234,17 +239,17 @@
 	 *
 	 * Generates a platform-specific query string so that the table names can be fetched
 	 *
-	 * @param	bool
+	 * @param	bool	$prefix_limit = FALSE
 	 * @return	string
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES FROM '.$this->database;
+		$sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '".$this->schema."'";
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
-			//$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
-			return FALSE; // not currently supported
+			return $sql." AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' "
+				.sprintf($this->_like_escape_str, $this->_like_escape_chr);
 		}
 
 		return $sql;
diff --git a/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php b/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
index 5944d55..3be7e3c 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
@@ -51,6 +51,11 @@
 	protected $_random_keyword = ' RAND()';
 
 	/**
+	 * @var	string Database schema
+	 */
+	public $schema = 'public';
+
+	/**
 	 * Constructor
 	 *
 	 * Builds the DSN if not already set.
@@ -122,12 +127,12 @@
 	 *
 	 * Generates a platform-specific query string so that the table names can be fetched
 	 *
-	 * @param	bool
+	 * @param	bool	$prefix_limit = FALSE
 	 * @return	string
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'";
+		$sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '".$this->schema."'";
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
index 74d56e6..3efc45a 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
@@ -45,6 +45,11 @@
 	protected $_random_keyword = ' RANDOM()';
 
 	/**
+	 * @var	string Database schema
+	 */
+	public $schema = 'public';
+
+	/**
 	 * Constructor
 	 *
 	 * Builds the DSN if not already set.
@@ -92,12 +97,12 @@
 	 *
 	 * Generates a platform-specific query string so that the table names can be fetched
 	 *
-	 * @param	bool
+	 * @param	bool	$prefix_limit = FALSE
 	 * @return	string
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \'public\'';
+		$sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \''.$this->schema."'";
 
 		if ($prefix_limit === TRUE && $this->dbprefix !== '')
 		{
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 1b94749..91d9a23 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -47,6 +47,11 @@
 	protected $_random_keyword = ' RANDOM()'; // database specific random keyword
 
 	/**
+	 * @var	string Database schema
+	 */
+	public $schema = 'public';
+
+	/**
 	 * Constructor
 	 *
 	 * Creates a DSN string to be used for db_connect() and db_pconnect()
@@ -393,12 +398,12 @@
 	 *
 	 * Generates a platform-specific query string so that the table names can be fetched
 	 *
-	 * @param	bool
+	 * @param	bool	$prefix_limit = FALSE
 	 * @return	string
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \'public\'';
+		$sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \''.$this->schema."'";
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{