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。
Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people or find a different room.
教学的艺术在很大程度上在于唤醒年轻心灵的自然好奇心,并用知识的营养来满足它。