Because the order of operands (tables) matters in an EXCEPT (MINUS) query but not in a UNION query, what's the difference?
Because the order of operands (tables) matters in an EXCEPT (MINUS) query but not in a UNION query, what's the difference?
Chapter5: Multiple-table Queries
Section: Chapter Questions
Problem 5SCG: Repeat Exercise 4, but this time use the EXISTS operator in your query.
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Because the order of operands (tables) matters in an EXCEPT (MINUS) query but not in a UNION query, what's the difference?
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