sqlserver 游标

n*(n+1)/2

DECLARE @name varchar(50);
DECLARE @code varchar(50);
DECLARE @z varchar(50);
DECLARE de CURSOR
for select name,code from base
open de 
--fetch next from de into @name,@code
print ‘name1=‘+@name
set @z=‘ ‘

WHILE @@FETCH_STATUS = 0

begin
fetch next from de into @name,@code
set @z= @z+@name+‘ ,‘
end
print @z
close de --关闭游标
deallocate de --释放游标

sqlserver 游标

标签：begin   end   base   next   cursor   dea   arc   nbsp   name