select art_id, art_name, sort, create_time, update_time, del_flag from mall_art insert into mall_art art_id, art_name, sort, create_time, update_time, del_flag, #{artId}, #{artName}, #{sort}, #{createTime}, #{updateTime}, #{delFlag}, update mall_art art_name = #{artName}, sort = #{sort}, create_time = #{createTime}, update_time = #{updateTime}, del_flag = #{delFlag}, where art_id = #{artId} delete from mall_art where art_id = #{artId} delete from mall_art where art_id in #{artId}