The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database. The database is the foundation of all applications. The database is the heart of the application, and the application is the heart of the business. The key to performance is to keep the hot data in memory.

我不是最靓仔的人，但我是最有魅力的人。

做一件事和做一件前无古人的事是两码事。