insert into yt_ditch ( ditch_id, ditch_name, user_id, app_type, app_id, is_delete, create_time ) values ( #{ditchId}, #{ditchName}, #{userId}, #{appType}, #{appId}, #{isDelete}, #{createTime} ) update yt_ditch set is_delete = 1 where app_id = #{appId} select ditch_id, ditch_name, create_time from yt_ditch where user_id = #{userId} and is_delete = 0 select ditch_id, ditch_name, create_time from yt_ditch is_delete = 0 and app_id = #{appId} select ditch_id, ditch_name, user_id, app_id, app_type, is_delete, create_time from yt_ditch where is_delete = 0 and ditch_id = #{ditchId}