SELECT * FROM JT_City WHERE (REPLACE(sCityName,'/ ','')='Nha Trang' AND iProvinceID =Nha Trang ) OR (REPLACE(sCityName,'/',' ')='Nha Trang' AND iProvinceID =Nha Trang);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 'Trang ) OR (REPLACE(sCityName,'/',' ')='Nha Trang' AND iProvinceID =Nha Trang)' at line 1