Dell-EMC
E20-007 · Question #65
E20-007 Question #65: Real Exam Question with Answer & Explanation
Sign in or unlock E20-007 to reveal the answer and full explanation for question #65. The question stem and answer options stay visible for context.
Question
What describes the use of UNION clause in a SQL statement?
Options
- AOperates on queries and potentially decreases the number of rows
- BOperates on queries and potentially increases the number of rows
- COperates on tables and potentially decreases the number of columns
- DOperates on both tables and queries and potentially increases both the number of rows and columns
Unlock E20-007 to see the answer
You've previewed enough free E20-007 questions. Unlock E20-007 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.