SELECT * FROM banner AND status = #{status} ORDER BY sort ASC, create_time DESC SELECT * FROM banner WHERE id = #{id} INSERT INTO banner (title, image, link, sort, status, create_time) VALUES (#{title}, #{image}, #{link}, #{sort}, #{status}, NOW()) UPDATE banner title = #{title}, image = #{image}, link = #{link}, sort = #{sort}, status = #{status}, WHERE id = #{id} DELETE FROM banner WHERE id = #{id} UPDATE banner SET sort = #{sort} WHERE id = #{id}