SELECT h.a0188,MAX(h.A_ID),h.datebeg,h.dateend FROM a01 a ,ht01 h WHERE a.a0188=h.a0188 GROUP BY h.a0188,h.datebeg,h.dateend 查询我已经写好了,帮我加上update更新语句
https://www.baidu.com/link?url=hF1RJKEvR66YyS8X1O2IWhsAkZCXYN85ooYSQiY0h0aOevlUevz_aV-6TWPoi0nE&wd=&eqid=9ab049c900026962000000055be1bf90