What is meant by Intension and Extension in Database Management System

1.	What is meant by Intension and Extension in Database Management Systems?
Answer» The meaning of Intension and Extension are as follows: Intension: Intension, often known as Database Schema, is a term that refers to the description of a database. This is DEFINED during database design and is largely unmodified. Extension: The number of tuples available in the database at any given TIME is REFERRED to as the extension. The value of this variable changes as tuples are CREATED, UPDATED, and destroyed. As a result, the data in the database at a certain point in time is referred to as the database's extension or, more generally, the database's snapshot.

What is meant by Intension and Extension in Database Management Systems?

Answer»

The meaning of Intension and Extension are as follows:

Intension: Intension, often known as Database Schema, is a term that refers to the description of a database. This is DEFINED during database design and is largely unmodified.
Extension: The number of tuples available in the database at any given TIME is REFERRED to as the extension. The value of this variable changes as tuples are CREATED, UPDATED, and destroyed. As a result, the data in the database at a certain point in time is referred to as the database's extension or, more generally, the database's snapshot.