sqlserver 自定義函數(shù) sql怎么使用自定義函數(shù)來查詢?
sql怎么使用自定義函數(shù)來查詢?使用游標(biāo):declare@variable 1 varchar(50),@variable 2 varchar(50)--create cursor declare m
sql怎么使用自定義函數(shù)來查詢?
使用游標(biāo):declare@variable 1 varchar(50),@variable 2 varchar(50)--create cursor declare mycurs cursor for select field a,field B from table1 open mycurs-----open cursor fetch next from mycurs into@variable 1,variable 2 while@fetch Status=0--loop cursor begin--loop processing fetch next from mycurs into@variable1,變量2 end close mycurs deallocate mycurs我說的可能不好,你可以自己看看游標(biāo)的相關(guān)數(shù)據(jù)。