insert into MyNews.dbo.news(ArticleTitle,ArticleText) select ArticleTitle,ArticlePureText from newsInfoWangYi where ArticleId between 1 and 20
表复制SELECT * INTO newtable FROM oldtable WHERE ...
用一个表的一列 更新另一个表的一列
UPDATE DataCollection.dbo.Article SET DataCollection.dbo.Article.CKeyWord=ArticleAssist.dbo.finalArticle.CKeyWord from DataCollection.dbo.Article left join ArticleAssist.dbo.finalArticle on DataCollection.dbo.Article.ArticleId=ArticleAssist.dbo.finalArticle.ArticleId
