(case when a.EnterAccDate is not null then a.EnterAccDate
when a.EnterAccDate is null and a.ConfDate is not null then a.ConfDate
else a.MakeDate end)
这条sql语句怎么实现 谢谢各位
漂白的可乐 wrote:(case when a.EnterAccDate is not null then a.EnterAccDate
when a.EnterAccDate is null and a.ConfDate is not null then a.ConfDate
else a.MakeDate end)
这条sql语句怎么实现 谢谢各位