Relational Database Management System (RDBMS) Question:

Download Job Interview Questions and Answers PDF

What is extension and intension?

RDBMS Interview Question
RDBMS Interview Question

Answer:

Extension - It is the number of tuples present in a table at any instance. This is time dependent.
Intension - It is a constant value that gives the name, structure of table and the constraints laid on it.

Download RDBMS Interview Questions And Answers PDF

Previous QuestionNext Question
Define the Integrity Rules?What is System R? What are its two major subsystems?