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In the results sets of the SELECT statements inside the UNION ALL, the result sets must contain fields of a ___ type

10. In the results sets of the SELECT statements inside the UNION ALL, the result sets must contain fields of a ___ type.

1. Similar
2. Different
3. Multiple
4. None

Answer: A) Similar

Explanation:

In the results sets of the SELECT statements inside the UNION ALL, the result sets must contain fields of a similar type.