Błąd bazy danych WordPressa: [FUNCTION autoopini2_wpp.slugify does not exist]
SELECT id_car_make FROM car_make WHERE slugify(name)='mazda';

Błąd bazy danych WordPressa: [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 '' at line 1]
SELECT * FROM car_model WHERE id_car_make=

Błąd bazy danych WordPressa: [FUNCTION autoopini2_wpp.slugify does not exist]
SELECT name FROM car_make WHERE slugify(name)='mazda';