Introduction

Introduction
Concepts and Applications
- DBMS is defined as a collection of inter-related data and the set of programs to store and...}

Introduction
Objective and Evolution
- A database should provide for efficient mass storage, update and retrieval of relevan...}

Introduction
Data Abstraction and Data Independence
- Data abstraction can be understood as the process of easing the user interaction with the d...}

Introduction
Schemas and Instances
- The logical structure of the database is known as schema.
- Schema is analogou...}

Introduction
Concepts of DDL, DML and DCL
- DDL is used to create and modify the structures of database objects in database. ...}