

MCQOPTIONS
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1. |
A UNION query is which of the following?%! |
A. | Combines the output from no more than two queries and must include the same number of columns. |
B. | Combines the output from no more than two queries and does not include the same number of columns. |
C. | Combines the output from multiple queries and must include the same number of columns. |
D. | Combines the output from multiple queries and does not include the same number of columns. |
Answer» D. Combines the output from multiple queries and does not include the same number of columns. | |