sql server 游标fetch简单用法
DECLARE @year as varchar(4)
DECLARE @month as varchar(2)
DECLARE cur CURSOR FOR SELECT nf,yf FROM tmp_check;
OPEN cur
fetch next from cur into @year,@month
while(@@fetch_status=0)
begin
print(@year)
print(@month)
fetch next from cur into @nf
end
close cur
DEALLOCATE cur