SQL游标示例
游标示例:
总记不住这个游标怎么写,现在把格式写下,作为记录吧
decalre @c1 varchar(30)
deckare @c2 varchar(30)
declare my_curcor cursor
for( select c1 ,c2 from table)
open my_curcor into @c1 @c2
fetch next from my_curcor into @c1 @c2
while (@@fetch_status=0)
begin
//to do
fetch next from my_curcor into @c1 @c2
end
close my_curcor
deallocate my_curcor