Which of the following is a UNION query? Select one: 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.
Which of the following is a UNION query? Select one: 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.
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