A Database Management System (DBMS) is a software that helps in storing, organizing, managing, and retrieving data efficiently. It acts as a bridge between users and databases, ensuring data security, accuracy, and consistency. DBMS is widely used in applications like banking, education, e-commerce, hospitals, and social media platforms. For beginners and students, understanding DBMS is essential to build strong database and software development skills. Key concepts include database models, keys, ER diagrams, normalization, SQL commands, and transaction management. Learning DBMS Tutorial provides the foundation for working with modern relational systems such as MySQL, Oracle, SQL Server, and PostgreSQL. This tutorial offers a simple, practical approach with real-life examples to help beginners understand core concepts easily and confidently.