MySQL hibajelentés
Függvény:	db_error();
SQL utasítás:	SELECT id, type, name_hun, leiras_hun, parent FROM sc_ws_termekek WHERE kulcsszo_hun=''+this.data[i]+'' AND aktiv='1'
Hibaüzenet:	You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '[i]+'' AND aktiv='1'' at line 1