青禾BBS数据库查询语句（动网）

数据字典：https://files.cnblogs.com/ahauzyy/dvbbs.rar

查询用户信息: 

SELECT * FROM dbo.Dv_User WHERE UserName='茗迹'

查询用户发帖总数:

 SELECT UserTopic FROM dbo.Dv_User WHERE UserName='茗迹'

查询用户被删的帖子数：

 SELECT UserDel FROM dbo.Dv_User WHERE UserName='茗迹'

查询用户所有发帖内容:

SELECT * FROM dbo.Dv_Topic WHERE PostUsername='茗迹'

查询用户有回复的帖子：

SELECT * FROM dbo.Dv_Topic WHERE PostUserName='茗迹' AND Child!=0 ORDER BY Child DESC

查询某一主题帖的回复内容所在表：

SELECT PostTable FROM dbo.Dv_Topic WHERE TopicID='130250'

查询某用户的所有回复贴:

 SELECT * FROM Dv_bbs2 WHERE UserName='茗迹'

查询某一主题帖对应记录：

SELECT * FROM dbo.Dv_Topic WHERE TopicID='130250'

查询某一主题帖对应的回复记录：

 SELECT * FROM dbo.dv_bbs2 WHERE RootID='130250'

查询某一主题帖回复人用户名:

 SELECT DISTINCT UserName FROM dbo.dv_bbs2 WHERE RootID='130250'

查询某用户所发主题帖的所有回复帖记录:

SELECT * FROM Dv_bbs2 WHERE RootID =ANY(SELECT TopicID FROM dbo.Dv_Topic WHERE PostUserName='茗迹' AND Child!=0)

查询某用户所发主题帖的所有回复者记录和回复次数: 

SELECT USERname AS '用户名',count(*) AS '回复次数' FROM Dv_bbs2 WHERE RootID =ANY(SELECT TopicID FROM dbo.Dv_Topic WHERE PostUserName='茗迹' AND Child!=0) GROUP BY UserName