posts表和votes表之间有一对多的关系,它们连接在posts.id = votes.postid上。我想知道有多少个职位有1、2、3、5等票数。declare @VoteStats table (PostId int, up int)
select up = sum(case when VoteTypeId = 2 then 1 else 0 end)where VoteTypeId in (2,3)
我很难让我的查询做我想做的事.Select UserId, (Select Count(VoteTypeId) From SuggestedEditVotes where UserId = 2140173 and VoteTypeId = 2) As 'Accepted',
(Select Count(VoteTypeId
使用创建查询:--SELECT DISTINCT TAGNAME ,TAGIDJOIN POSTTAGS AS PTJOIN POSTS AS P--WHERE CAST(P.TAGS AS VARCHAR) IN('JAVA')如何在查询中添加分页,以便不仅获取前50,000个结果,而且再次运行查询以获取下
如何修改以下查询 CASE WHEN U.Id = P.OwnerUserId THEN 'Poster' ELSE 'Commenter' END AS [User], U.Reputation AS [User Rep]INNER JOIN Posts AS PINNER JOIN Users AS UWHERE C.Id = #