市场效率并不意味着价格总是正确的,而是意味着价格不可能被一致预测。
公司的价值观就是它的指南针,应该指导每一个决策。
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.