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As part of a UNION operation, individual SELECT statements must have ___ fields and similar types of data in their result sets
3. As part of a UNION operation, individual SELECT statements must have ___ fields and similar types of data in their result sets.
- Duplicate
- Triplate
- Identical
- Multiple
Answer: C) Identical
Explanation:
As part of a UNION operation, individual SELECT statements must have identical fields and similar types of data in their result sets.