Oracle Learning Note Three--dbs

Database system

DBS is database system, the Chinese meaning is "data base systems", refers to a computer system with a database and the use of database technology for the management of information.

What is a database system?

The DBS (Data Base system, or DBS) is a software system that provides data for storage, maintenance, and application systems, and is a collection of storage media, processing objects, and management systems. It is usually made up of software, databases, and data administrators. Its software mainly includes operating system, various host languages, utilities and database management system. The database is managed by the database management system, and the data inserting, modifying and retrieving are all through the database management system. The Data Manager is responsible for creating, monitoring, and maintaining the entire database so that the data can be used effectively by anyone who has access to it. A database administrator is typically a person with a higher level of business and a deeper seniority.

Database system Components

A Data System (database System,dbs) is a system that is introduced into a computer system and is typically composed of a database (db), a database management system (DBMS) (and development tools), an application system, and a database administrator (DBA). Simply put, the database system includes hardware/software and personnel.

DB is the warehouse where the data is stored, DBMS database management system is used to manage the database, in which the DBS database system is a generic term, including databases, database management systems, database management personnel, etc. collectively, is the largest category, DBS includes DB and DBMS.

Oracle Learning Note Three--dbs