摘要: 嵌套更新|更新产品所对应的公司分类 update ProContent set Fid=(select Fid from companys where C_ID=ProContent.C_ID),Sid=(select Sid from companys where C_ID=ProContent.C_ID),Tid=(select Tid from companys where C_ID=Pro... 阅读全文
posted @ 2009-05-22 10:38 bestsaler 阅读(136) 评论(0) 推荐(0) 编辑