7 files changed, 147 insertions, 2 deletions
diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index 9ff92d41b..bc398e7f7 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -52,6 +52,29 @@ class CI_DB_mssql_utility extends CI_DB_utility {
 	}
 
 	// --------------------------------------------------------------------
+
+	/**
+	 * List databases
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function list_databases()
+	{
+		$query = $this->db->query("EXEC sp_helpdb");  // Can also be: EXEC sp_databases 
+		$dbs = array();
+		if ($query->num_rows() > 0)
+		{
+			foreach ($query->result_array() as $row)
+			{
+				$dbs[] = current($row);
+			}
+		}
+			
+		return $dbs;
+	}
+
+	// --------------------------------------------------------------------
 	
 	/**
 	 * Version number query string
diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php
index d4e97867a..5bbf46810 100644
--- a/system/database/drivers/mysql/mysql_utility.php
+++ b/system/database/drivers/mysql/mysql_utility.php
@@ -53,6 +53,29 @@ class CI_DB_mysql_utility extends CI_DB_utility {
 	// --------------------------------------------------------------------
 
 	/**
+	 * List databases
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function list_databases()
+	{
+		$query = $this->db->query("SHOW DATABASES");
+		$dbs = array();
+		if ($query->num_rows() > 0)
+		{
+			foreach ($query->result_array() as $row)
+			{
+				$dbs[] = current($row);
+			}
+		}
+			
+		return $dbs;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Version number query string
 	 *
 	 * @access	public
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index 9c773b4b9..14a6ef8cf 100644
--- a/system/database/drivers/mysqli/mysqli_utility.php
+++ b/system/database/drivers/mysqli/mysqli_utility.php
@@ -53,6 +53,29 @@ class CI_DB_mysqli_utility extends CI_DB_utility {
 	// --------------------------------------------------------------------
 
 	/**
+	 * List databases
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function list_databases()
+	{
+		$query = $this->db->query("SHOW DATABASES");
+		$dbs = array();
+		if ($query->num_rows() > 0)
+		{
+			foreach ($query->result_array() as $row)
+			{
+				$dbs[] = current($row);
+			}
+		}
+			
+		return $dbs;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Version number query string
 	 *
 	 * @access	public
diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php
index 35b753ec6..03edcb2c8 100644
--- a/system/database/drivers/oci8/oci8_utility.php
+++ b/system/database/drivers/oci8/oci8_utility.php
@@ -34,7 +34,6 @@ class CI_DB_oci8_utility extends CI_DB_utility {
 	 */
 	function create_database($name)
 	{
-
 	}
 
 	// --------------------------------------------------------------------
@@ -48,7 +47,18 @@ class CI_DB_oci8_utility extends CI_DB_utility {
 	 */
 	function drop_database($name)
 	{
+	}
 
+	// --------------------------------------------------------------------
+
+	/**
+	 * List databases
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function list_databases()
+	{
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php
index 51fec8eed..42537de70 100644
--- a/system/database/drivers/odbc/odbc_utility.php
+++ b/system/database/drivers/odbc/odbc_utility.php
@@ -36,6 +36,10 @@ class CI_DB_odbc_utility extends CI_DB_utility {
 	{
 		// ODBC has no "create database" command since it's 
 		// designed to connect to an existing database
+		if ($this->db_debug)
+		{
+			return $this->display_error('db_unsuported_feature');
+		}
 		return FALSE;
 	}
 
@@ -51,7 +55,29 @@ class CI_DB_odbc_utility extends CI_DB_utility {
 	function drop_database($name)
 	{
 		// ODBC has no "drop database" command since it's 
-		// designed to connect to an existing database
+		// designed to connect to an existing database		
+		if ($this->db_debug)
+		{
+			return $this->display_error('db_unsuported_feature');
+		}
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * List databases
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function list_databases()
+	{
+		// Not sure if ODBC lets you list all databases...	
+		if ($this->db_debug)
+		{
+			return $this->display_error('db_unsuported_feature');
+		}
 		return FALSE;
 	}
 
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
index c38cf6e69..103f8d553 100644
--- a/system/database/drivers/postgre/postgre_utility.php
+++ b/system/database/drivers/postgre/postgre_utility.php
@@ -54,6 +54,29 @@ class CI_DB_postgre_utility extends CI_DB_utility {
 	// --------------------------------------------------------------------
 
 	/**
+	 * List databases
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function list_databases()
+	{
+		$query = $this->db->query("SELECT datname FROM pg_database");
+		$dbs = array();
+		if ($query->num_rows() > 0)
+		{
+			foreach ($query->result_array() as $row)
+			{
+				$dbs[] = current($row);
+			}
+		}
+			
+		return $dbs;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Version number query string
 	 *
 	 * @access	public
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index 8cbf0d56d..5f1f02eab 100644
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ b/system/database/drivers/sqlite/sqlite_utility.php
@@ -63,6 +63,23 @@ class CI_DB_sqlite_utility extends CI_DB_utility {
 	// --------------------------------------------------------------------
 
 	/**
+	 * List databases
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function list_databases()
+	{
+		if ($this->db_debug)
+		{
+			return $this->display_error('db_unsuported_feature');
+		}
+		return array();
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Version number query string
 	 *
 	 * @access	public