Multiple choice

Which of the following statements is TRUE about a correlated subquery?

  1. Correlated subquery appears to be a nested subquery, but is little different.

  2. Correlated subquery is the one that is executed after the outer query.

  3. Execution of correlated subqueries is different from that of normal subqueries.

  4. Only 1 and 3 are correct.

  5. All the three statements are correct.
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, all the three statements are correct.

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