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1 4 . Which of the following statements is always true about correlated subqueries? * 4 0 points Correlated subqueries always reference columns from the
Which of the following statements is always true about correlated subqueries? points Correlated subqueries always reference columns from the outer query. Correlated subqueries can be executed independently of the outer query. Correlated subqueries are always more efficient than noncorrelated subqueries. Correlated subqueries always return a single scalar value.
Which of the following statements is always true about correlated subqueries?
points
Correlated subqueries always reference columns from the outer query.
Correlated subqueries can be executed independently of the outer query.
Correlated subqueries are always more efficient than noncorrelated subqueries.
Correlated subqueries always return a single scalar value.
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