视图中的一段,表示什么呢?怎么视图可以又有表又有另几个视图?怎么会出现这种情况?
FROM dbo.Forums_Topics INNER JOIN
dbo.Forums_Replies ON
dbo.Forums_Topics.TopicID = dbo.Forums_Replies.TopicID INNER JOIN
dbo.v_Forums_Forums ON
dbo.Forums_Topics.ForumID = dbo.v_Forums_Forums.ForumID INNER JOIN
dbo.v_Forums_Members ON
dbo.Forums_Replies.MemberID = dbo.v_Forums_Members.MemberID