1 files changed, 55 insertions, 4 deletions

diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index a76e1f14f..96d112805 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -22,20 +22,71 @@
  * @author		Rick Ellis
  * @link		http://www.codeigniter.com/user_guide/database/
  */
-class CI_DB_mssql_utility {
+class CI_DB_mssql_utility extends CI_DB_utility {
+
+	
+	/**
+	 * Version number query string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function _version()
+	{
+		return "SELECT version() AS ver";
+	}
 	
+	// --------------------------------------------------------------------
+
 	/**
-	 * Some function
+	 * Show table query
+	 *
+	 * Generates a platform-specific query string so that the table names can be fetched
 	 *
 	 * @access	public
-	 * @return	integer
+	 * @return	string
 	 */
-	function something()
+	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->db->_escape_table($table)."'";	
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data query
+	 *
+	 * Generates a platform-specific query so that the column data can be retrieved
+	 *
+	 * @access	public
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _field_data($table)
+	{
+		$sql = "SELECT TOP 1 FROM ".$this->db->_escape_table($table);
+		$query = $this->db->query($sql);
+		return $query->field_data();
+	}
+	
+
+
 }
 
 ?>
\ No newline at end of file