databases

Definition

Database Management System

A database management system acts as an intermediary between users and a database. It provides a systematic way to create, retrieve, update, and manage data.

In essence, a DBMS is a tool that enables users to interact with a database in a controlled and efficient manner, ensuring data integrity and security.

Motivation

Flexible Access

Database management systems allow for flexible access to data and joining of data from multiple sources.

Multi-User Access

Database management systems allow for multi-user access without having to worry about data corruption and anomalies.

Data Recovery

Database management systems implement data recovery mechanisms to ensure that data is not lost in the event of a system failure.

Data Integrity

Database management systems offer mechanisms to ensure data integrity rules are followed.