declare @NewsTitle nvarchar(255) declare mycursor cursor for select title FROM lc_Article where t_id=1 open mycursor fetch next from mycursor into @NewsTitle While(@@Fetch_Status = 0) begin INSERT INTO tb_News (NewsTitle) VALUES(@NewsTitle) fetch next from mycursor into @NewsTitle end close mycursor deallocate mycursor
tb_News的主键自增id为标量值函数生成的id
游标用来解决从查询结果中逐行取出数据并处理的问题。