Lỗi cơ sở dữ liệu WordPress: [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 4]
SELECT a.id_phuong, b.ma_phuong, b.ma_bv, b.link_camera FROM cat_oc_user_phuong a LEFT JOIN cat_oc_phuong b ON a.id_phuong = b.id WHERE id_user =