摘要: -2.批量更新: UPDATE p_ProductTab SET PC4=p.pc4 from (select productid='030301102000',pc4='423523' union all select productid='030301102001',pc4='sdgser') 阅读全文
posted @ 2017-12-20 11:33 于天云 阅读(228) 评论(0) 推荐(0)