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SQL EXCEPT Clause MCQs
What is TRUE about SQL EXCEPT clause?
6. What is TRUE about SQL EXCEPT clause?
- The result is purged of duplicates
- Duplicate records are not removed
- Only one column can be compared by a clause
- None of the above
Answer: A) The result is purged of duplicates
Explanation:
In the case of the SQL EXCEPT clause, the result is purged of duplicates.