diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php
index a8a8e20..53b7832 100644
--- a/system/database/drivers/mssql/mssql_result.php
+++ b/system/database/drivers/mssql/mssql_result.php
@@ -49,7 +49,28 @@
 	{
 		return @mssql_num_fields($this->result_id);
 	}
-	
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Fetch Field Names
+	 *
+	 * Generates an array of column names
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function field_names()
+	{
+		$field_names = array();
+		while ($field = mssql_fetch_field($this->result_id))
+		{
+			$field_names[] = $field->name;       
+		}
+		
+		return $field_names;
+	}
+
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index b85a420..cf15104 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -138,6 +138,37 @@
 	}
 	
 
+	// --------------------------------------------------------------------
+
+	/**
+	 * Optimize table query
+	 *
+	 * Generates a platform-specific query so that a table can be optimized
+	 *
+	 * @access	private
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _optimize_table($table)
+	{
+		return FALSE; // Is this supported in MS SQL?
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Repair table query
+	 *
+	 * Generates a platform-specific query so that a table can be repaired
+	 *
+	 * @access	private
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _repair_table($table)
+	{
+		return return FALSE; // Is this supported in MS SQL?
+	}
 
 }