sqlserver 游标的使用
发布时间:2020-12-12 14:21:05 所属栏目:MsSql教程 来源:网络整理
导读:create table demok(id int ,name varchar( 20 ));insert into demok values( 1 , ‘ a ‘ );insert into demok values( 2 , ‘ b ‘ );gobegin declare @id int ,@name varchar( 20 ) declare cur_order cursor for -- 申明游标 select id,name from demok
create table demok(id int,name varchar(20)); insert into demok values(1,‘a‘); insert into demok values(2,‘b‘); go begin declare @id int,@name varchar(20) declare cur_order cursor for --申明游标 select id,name from demok open cur_order --打开游标 fetch next from cur_order into @id,@name while @@FETCH_STATUS=0 begin print @name+ convert(varchar(20),@id) fetch next from cur_order into @id,@name end close cur_order --关闭游标 DEALLOCATE cur_order--释放游标 end (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |