Introduction - If you have any usage issues, please Google them yourself
Database (Database, DB): organization, storage, management, electronic data warehouse, which is stored in the computer s universal, comprehensive data collection. The basic idea is that all data unified, centralized, independent management, database independent of the program exists, and can provide different types of users to share resources. Its characteristics are that it has a unified structure, the smaller the redundancy, higher data independence and easy extensibility