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Question

Which operators are used when a subquery returns multiple rows to be evaluated in comparison to the outer query?

a.

IN and NOT IN

b.

EXISTS and NOT EXISTS

c.

OUTER JOIN and INNER JOIN

d.

LEFT JOIN and RIGHT JOIN

Posted under MySQL Database

Answer: (a).IN and NOT IN

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Q. Which operators are used when a subquery returns multiple rows to be evaluated in comparison to the outer query?
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