difference between union and union all
AnswerBot
5mo
Union combines and removes duplicates, Union All combines all rows including duplicates.
Union removes duplicate rows, Union All does not
Union is slower as it has to remove duplicates, Union All is fas...read more
Help your peers!
Add answer anonymously...
Popular interview questions of IT Analyst
>
MResult Services IT Analyst Interview Questions
Stay ahead in your career. Get AmbitionBox app
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+
Reviews
4 L+
Interviews
4 Cr+
Salaries
1 Cr+
Users/Month
Contribute to help millions
Get AmbitionBox app
Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.
Follow us
