摘要:
select * from data_taskregionschedule WHERE regioncode='HYL' and updatetime-to_date('2018-05-15','yyyy-mm-dd')=(select min(updatetime-to_date('2018-05 阅读全文
摘要:
方法1:select a.* from data_subtaskregionschedule a inner join(select subregionid,max(updatetime) maxupdatetimefrom data_subtaskregionschedule group by s 阅读全文