数据库中最重要的东西是数据模型。如果你把数据模型做对了,其他一切都会随之而来。
The most important thing in a database is the data model. If you get the data model right, everything else will follow.
The well bred contradict other people.The wise contradict themselves.
别做最好的,要做唯一的。
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."