The difference between database and database system
The difference between database and database system:
Database (DataBase, referred to as DB)
The database is "organized according to the data structure. A warehouse for storing and managing data”. The database can be shared by various users and has the characteristics of small redundancy, close connection between data and high data independence.
Database system:
Database System (DBS) is a system composed of a database and its management software.
The database system consists of 5 parts: hardware system, database collection, database management system, application system and personnel.
Among them, personnel include: database administrators, system analysts, database designers, application programmers and end users, etc. Among them, database administrators are professionals who plan, design, maintain, and monitor databases.
Computer hardware: including CPU, memory, monitor, disk and its external devices. It requires a large enough memory, a large enough disk, and a system with high channel capabilities.
Software: DBMS, operating system that supports DBMS operation, application development tools, etc.
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