sql使用临时表循环

code

CREATE PROCEDURE sp_Update_Blogger_Blog_ArticleCount AS BEGIN     declare @account varchar(50);   --博主账号     declare @count int;             --博主数量     declare @i int;                 --循环标识     declare @articleCount int;      --文章数量      --把所有博主信息存到临时表     select * into #temp from(select  Account,Ranking,ROW_NUMBER() over(order by Ranking) as row from Blogger ) b     select @count = COUNT(1) from #temp;     set @i = 1;     --循环临时表     while (@count >= @i)        begin           select @account = Account from #temp where row = @i; --获取当前行的博主账号           select @articleCount = count(1) from BlogForBlogger where Account = @account;  --获取博主的文章数量           update Blogger set ArticleCount = @articleCount; --更新博主的文章数量           set @i = @i + 1;        end     drop table #temp; --删除临时表 END GO

 

来源：博客园

作者：邢帅杰

链接：https://www.cnblogs.com/xsj1989/p/11544860.html