public static function query($queryStr = '', $objectStr = '')
 {
     $queryDB = mssql_query(self::$dbConnect, $queryStr);
     if (preg_match('/insert into/i', $queryDB)) {
         mssql_next_result($queryDB);
         $row = mssql_fetch_row($queryDB);
         self::$insertID = $row[0];
     }
     if (is_object($objectStr)) {
         $objectStr($queryDB);
     }
     return $queryDB;
 }
 public static function insert_id($objectStr = '')
 {
     switch (self::$dbType) {
         case "mysqli":
             $id = self::$dbConnect->insert_id;
             if (is_object($objectStr)) {
                 $objectStr($id);
             }
             return $id;
             break;
         case "sqlserver":
             $id = DatabaseSqlserver::insert_id($objectStr);
             return $id;
             break;
         case "mssql":
             $id = DatabaseMSSQL::insert_id($objectStr);
             return $id;
             break;
         case "pdo":
             $id = DatabasePDO::insert_id($objectStr);
             return $id;
             break;
     }
 }