SELECT * FROM eurolls_treatments WHERE cat = AND (url_it='vacuum_heat_treatment' OR url_en='vacuum_heat_treatment') ORDER BY id ASC
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 'AND (url_it='vacuum_heat_treatment' OR url_en='vacuum_heat_treatment') ORDER ...' at line 1