摘要: updateTable_A set LatestTM = U.TM,LatestData = U.Data from(select * from Table_B inner join(select MAX(TM) NEWESTTM from Table_B GROUP BY STCD)V on DR... 阅读全文
posted @ 2014-09-01 10:06 海藻 阅读(744) 评论(0) 推荐(0) 编辑