What is union and union all?
AnswerBot
8mo
UNION and UNION ALL are SQL commands used to combine the result sets of two or more SELECT statements.
UNION removes duplicate rows from the combined result set
UNION ALL does not remove duplicate rows
B...read more
Help your peers!
Add answer anonymously...
Top OPK e Services Email Marketing Executive interview questions & answers
Popular interview questions of Email Marketing Executive
Top HR questions asked in OPK e Services Email Marketing Executive
>
OPK e Services Email Marketing Executive 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
