You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and modification_data.brand_id = 2 and modification_data.mod_id = modificat' at line 3 Select modification.*, modification_data.acceleration From modification_data, modification Where modification_data.acceleration = and modification_data.brand_id = 2 and modification_data.mod_id = modification.id limit 0, 42