What are the three components of a database system?

The components of database system include software, database and data manager, as follows: software includes operating system, database management system and application program.

The database system consists of four parts: hardware, software, data and users. Hardware. The hardware of the database system includes host, keyboard, monitor and peripheral devices, such as printers, CD players, tape drives, etc.

Hardware: various physical devices that make up a computer system, including external devices needed for storage. Hardware configuration should meet the needs of the whole database system. Software: including operating system, database management system and application programs.

Software: including operating system, database management system and application programs. Its main functions include: data definition function, data operation function, database operation management and database establishment and maintenance. Personnel: There are four main categories.

A database system generally consists of four parts: database, hardware, software and personnel. A database refers to an organized collection of data stored in a computer for a long time and can be enjoyed.

Generally, a database system consists of four parts: (1) A database (DB) refers to a collection of organized data stored in a computer for a long time.