* @param string $arg2 If $arg1 contains bound parameters, the query
* name.
*
- * @return Traversable
+ * @return PDOStatement
* @throws Horde_Db_Exception
*/
public function select($sql, $arg1 = null, $arg2 = null)
* @param string $arg2 If $arg1 contains bound parameters, the query
* name.
*
- * @return Traversable
+ * @return PDOStatement
* @throws Horde_Db_Exception
*/
public function execute($sql, $arg1 = null, $arg2 = null)
* @param integer $idValue TODO
* @param string $sequenceName TODO
*
- * @return TODO
+ * @return integer Last inserted ID.
* @throws Horde_Db_Exception
*/
public function insert($sql, $arg1 = null, $arg2 = null, $pk = null,