select id, title, head_url, content, status, author, create_at, update_at, del_flag from mall_about_privacy and title like concat('%', #{title}, '%') and head_url = #{headUrl} and content = #{content} and status = #{status} and author = #{author} and create_at = #{createAt} and update_at = #{updateAt} where id = #{id} insert into mall_about_privacy title, head_url, content, status, author, create_at, update_at, del_flag, #{title}, #{headUrl}, #{content}, #{status}, #{author}, #{createAt}, #{updateAt}, #{delFlag}, update mall_about_privacy title = #{title}, head_url = #{headUrl}, content = #{content}, status = #{status}, author = #{author}, create_at = #{createAt}, update_at = #{updateAt}, del_flag = #{delFlag}, where id = #{id} delete from mall_about_privacy where id = #{id} delete from mall_about_privacy where id in #{id}