select s.id, s.storage_address, s.administrator, u.nick_name, s.remark from files_storage as s left join sys_user as u on u.user_id = s.administrator insert into files_storage id, storage_address, administrator, remark, #{id}, #{storageAddress}, #{administrator}, #{remark}, update files_storage storage_address = #{storageAddress}, administrator = #{administrator}, remark = #{remark}, where id = #{id} delete from files_storage where id = #{id} delete from files_storage where id in #{id}