Select Column1,Column2,Column3 From (Select Column1,Column2,Column3,Column4 From Table1 Where Column1 is not NULL) a Where Cast(Column2 as datetime)>getdate()-1 Order by Column4,Column1 Desc
...全文
686打赏收藏
这条SQL语句怎样写速度最快?
Select Column1,Column2,Column3 From (Select Column1,Column2,Column3,Column4 From Table1 Where Column1 is not NULL) a Where Cast(Column2 as datetime)>getdate()-1 Order by Column4,Column1 Desc