Introduction to Information Technology05 marksDatabase System
What is database system? How data can be stored using relational model.
What is database system? How data can be stored using relational model. [5]
A database is a collection of interrelated information which is used for different aspects of real life problems. A database system (also called a Database Management System - DBMS) is a software system that manages, stores, retrieves, and organizes this data efficiently. Example: A telephone dir...