What do you mean by database management system (DBMS)? Discuss functions and components of a database management system (DBMS)
A Database Management System (DBMS) is a software system designed to manage, organize, and maintain a large collection of structured data. It provides a systematic way of storing, retrieving, updating, and securing data, ensuring data integrity and consistency. A DBMS serves as an intermediary between users and the underlying database, abstracting the complexities of data management and providing an easy-to-use interface for users to interact with the data. we will explore the functions and components of a typical Database Management System.
Functions of a Database Management System (DBMS)
1. Data Definition Language (DDL)
The Data Definition Language allows users and administrators to define the database structure, including creating and modifying database objects like tables, views, indexes, and constraints. DDL statements are used to specify the database schema and its organization, providing a clear structure for the data.
2. Data Manipulation Language (DML)
The Data Manipulation Language enables users to interact with the data stored in the database. It allows users to perform operations such as inserting, updating, deleting, and querying data in the database. DML statements provide a way to access and modify the data while maintaining data consistency and integrity.
3. Data Query Language (DQL)
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