Join our Telegram Channel


In a relational database a referential integrity constraint can be specified with the help of :

A primary key
B foreign key
C secondary key
D none of the above
Answer & Explanation
Option: [B]

APSC Prelims - Daily Free Mock Tests

GkSeries Android App

Today's Top Current Affairs

Current Affairs MCQs

State-wise Current Affairs

General Knowledge

Month-wise Current Affairs 2022

Category-wise Current Affairs

Jobs by Qualification

Free Mock Test