Why may this statement return an error? * Review this SQL Statement: SELECT ename, emp_number, salary FROM employee WHERE dept_number = (SELECT dept_number FROM department WHERE location IN(PARIS","TOKYO')); O A multiple-row query uses a single-row subquery. O A single-row subquery returns more than one row. A single-row query uses a multiple-row subquery that returns only one row. A multiple-row subquery returns one row.

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Q: Wasted space within a partition is called segments. O True False

A: Given:  -

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A: The Answer is in below Steps

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A:

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A: Required:

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A:

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A: answer is :

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