mConn = true; $this->mOpened = true; } function open( $server, $user, $password, $dbName ) { return true; } function doQuery( $sql ) {} function fetchObject( $res ) {} function fetchRow( $res ) {} function numRows( $res ) {} function numFields( $res ) {} function fieldName( $res, $n ) {} function insertId() {} function dataSeek( $res, $row ) {} function lastErrno() { return 0; } function lastError() { return ''; } function affectedRows() {} function fieldInfo( $table, $field ) {} function strencode( $s ) {} function getSoftwareLink() {} function getServerVersion() {} }