select introduce_class_id, introduce_name, sort, create_at, update_at, del_flag from mall_introduce_class and introduce_name like concat('%', #{introduceName}, '%') and sort = #{sort} and create_at = #{createAt} and update_at = #{updateAt} and del_flag = '0' order by sort asc where introduce_class_id = #{introduceClassId} insert into mall_introduce_class introduce_class_id, introduce_name, sort, create_at, update_at, del_flag, #{introduceClassId}, #{introduceName}, #{sort}, #{createAt}, #{updateAt}, #{delFlag}, update mall_introduce_class introduce_name = #{introduceName}, sort = #{sort}, create_at = #{createAt}, update_at = #{updateAt}, del_flag = #{delFlag}, where introduce_class_id = #{introduceClassId} delete from mall_introduce_class where introduce_class_id = #{introduceClassId} delete from mall_introduce_class where introduce_class_id in #{introduceClassId}