A UNION query is which of the following?

Question

Accepted Answer

Combines the output from multiple queries and must include the same number of columns

Answer

Combines the output from multiple queries and does not include the same number of columns

Answer

Combines the output from no more than two queries and does not include the same number of columns

Answer

Combines the output from no more than two queries and must include the same number of columns

Crowdly