待整理细化的点

Row_number配合over(partition by xx order by xx) 与 Group by 的区别, = order + group?

Guidance Automation Toolkit 2010 Reference

BETWEEN 操作符实例

如需以字母顺序显示介于 "Adams"(包括)和 "Carter"(不包括)之间的人,请使用下面的 SQL:

SELECT * FROM Persons
WHERE LastName
BETWEEN 'Adams' AND 'Carter'
posted @ 2014-05-15 13:13  xachary  阅读(112)  评论(0编辑  收藏  举报