What are the differences between database and database system

This article mainly introduces the differences between the database and the database system, the article is very detailed, has a certain reference value, interested friends must read it!

The difference between database and database system:

Database (DataBase, DB for short)

A database is a warehouse that organizes, stores and manages data according to the data structure. The database can be shared by all kinds of users, and it has the characteristics of less redundancy, close relationship between data and high data independence.

Database system:

Database system (Database System,DBS) is a system composed of database and its management software.

The database system consists of five parts: hardware system, database collection, database management system, application system and personnel.

Among them, the personnel include: database administrator, system analyst, database designer, application programmer and end user and so on. Among them, database administrators are professionals who plan, design, maintain and monitor the database.

Computer hardware: including CPU, memory, display, disk and its external devices. It is required to have enough memory, large enough disk and high channel capacity of the system.

Software: DBMS, operating system that supports DBMS, application development tools, etc.

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