Explain the concept of a self-join in SQL and provide an example scenario where it might be useful. - Study24x7
Social learning Network

Warning: include(./views/auth.php): failed to open stream: Permission denied in /var/www/html/live/loginRightSlider.php on line 18

Warning: include(): Failed opening './views/auth.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/live/loginRightSlider.php on line 18

Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Ashish Verma
01 Jan 1970 05:30 AM study24x7 study24x7

Explain the concept of a self-join in SQL and provide an example scenario where it might be useful.

A

A self-join is not supported in SQL

B

A self-join is used to combine rows from the same table based on a related column 

C

A self-join is used to combine rows from different tables

D

A self-join is only applicable to NoSQL databases

Mobile Technologies Computer Programming Web Development
Like Comment Share
study24x7
Write a comment
Related Questions
500+   more Questions to answer

Get the App

Download the Study24x7 App, so you can connect and collaborate.

study24x7
study24x7
Most Related Articles