每天一则T-SQL
摘要：
不积跬步 无以至千里. Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->//在where中引用取别名的列 select * from ( select sal as salary, comm as commission from ... 阅读全文
posted @ 2008-12-14 18:35 imbob 阅读(82) 评论(0) 推荐(0) 编辑
