What is the subsystem in dbms that implements transaction persistence?

The subsystem in dbms that implements transaction persistence is the recovery management subsystem. Dbms provides unified management and control of the database to ensure the security and integrity of the database. Users access data in the database through dbms, and database administrators also perform database maintenance through dbms.

#The operating environment of this article: Windows 7 system, Dell G3 computer.

The subsystem in DBMS that implements transaction persistence is the recovery management subsystem.

Database Management System (Database Management System) is a large-scale software that manipulates and manages databases. It is used to establish, use and maintain databases, referred to as DBMS. It provides unified management and control of the database to ensure the security and integrity of the database. Users access data in the database through DBMS, and database administrators also perform database maintenance through DBMS.

It can support multiple applications and users to use different methods to create, modify and query the database at the same time or at different times. Most DBMS provide data definition language DDL (Data Definition Language) and data manipulation language DML (Data Manipulation Language) for users to define the schema structure and permission constraints of the database and implement operations such as appending and deleting data.

The above is the detailed content of What is the subsystem in dbms that implements transaction persistence?. For more information, please follow other related articles on the PHP Chinese website!