UPDATE dbo.CommDescr SET Descr=(SELECT ba.content FROM dbo.blog_article ba WHERE ba.id=3) WHERE CommDescr.id=1
转载于:https://www.cnblogs.com/langhua/p/4781005.html
UPDATE dbo.CommDescr SET Descr=(SELECT ba.content FROM dbo.blog_article ba WHERE ba.id=3) WHERE CommDescr.id=1
转载于:https://www.cnblogs.com/langhua/p/4781005.html