A Database Management System (DBMS) is software that is used to store, organize, manage, and retrieve large amounts of data efficiently and securely.
A DBMS allows users to create databases, insert data, update records, delete data, and generate reports.
It provides an interface between the user and the database to ensure data consistency and integrity.
DBMS software also supports security by managing user permissions and data access controls.
It uses Structured Query Language (SQL) for performing various operations on the database.
Examples of DBMS include:
1. MySQL — an open-source relational database management system widely used for web applications.
2. Oracle Database — a commercial, powerful DBMS used by large enterprises for handling complex and huge datasets.
Other examples are Microsoft SQL Server, PostgreSQL, and SQLite.
In summary, DBMS makes data handling organized, secure, and accessible for multiple users.