Difference between union and union all
AnswerBot
1y
Union combines and removes duplicates, Union All combines all rows including duplicates.
Union is used to combine the result sets of two or more SELECT statements into a single result set.
Union removes...read more
Help your peers!
Add answer anonymously...
Top Cognizant Programmer Analyst Trainee interview questions & answers
Popular interview questions of Programmer Analyst Trainee
Top HR questions asked in Cognizant Programmer Analyst Trainee
>
Cognizant Programmer Analyst Trainee 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
