我喜欢挑战自己,把自己推到极限。
释义:在富贵时,朋友无数;一旦遭遇困难,却无人帮助。
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. The future of databases is in the cloud.