The most important thing in a database is the data model. If you get the data model right, everything else will follow.
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。
Perception is the result of the activity of the five senses; through sensation, we come to know the world.
家庭和睦是人生最快乐的事。