TCS iON Logo

Asked in TCS iON

How do you retrieve unique values from a column in SQL?

AnswerBot
8mo

Use the DISTINCT keyword in SQL to retrieve unique values in a column.

  • Use the SELECT DISTINCT statement followed by the column name to retrieve unique values.

  • For example, SELECT DISTINCT column_name F...read more

Help your peers!
Select
Add answer anonymously...

Top Ninja Interview Questions Asked at TCS iON

Q. Write code to print a star pattern.
Q. How do you swap two numbers without using a third variable?
Q. What is a linked list?
Ninja Interview Questions
Stay ahead in your career. Get AmbitionBox app
play-icon
play-icon
qr-code
Trusted by over 1.5 Crore job seekers to find their right fit company
80 L+

Reviews

10L+

Interviews

4 Cr+

Salaries

1.5 Cr+

Users

Contribute to help millions

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2025 Info Edge (India) Ltd.

Follow Us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter
Profile Image
Hello, Guest
AmbitionBox Employee Choice Awards 2025
Winners announced!
awards-icon
Contribute to help millions!
Write a review
Write a review
Share interview
Share interview
Contribute salary
Contribute salary
Add office photos
Add office photos
Add office benefits
Add office benefits