SQL——游标循环的写法
sql里写循环,还是得用游标写。
插入代码
--cs
declare @CLID varchar(50),@Start varchar(200),@End varchar(200);
declare cs cursor for select CLId,Start,[End] from #tCiLian
open cs
fetch next from cs into @CLId,@Start,@End
--cs
while @@FETCH_STATUS =0
begin
select @CLID
fetch next from cs into @CLId,@Start,@End
end
--cs
close cs
deallocate cs
完了