A correlated subquery is a subquery that is executed once for each row in the outer query.
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Q29: When the subquery is executed first and
Q30: IN is a valid multiple-row subquery operator._
Q31: The results of the subquery are passed
Q32: A(n)outer query is also referred to as
Q33: A subquery nested in a WHERE clause
Q35: Valid multiple-row operators include =,>,<,>=,<=._
Q36: A correlated subquery is one in which
Q37: The NVL function can be used in
Q38: When a multiple-column subquery is included in
Q39: A subquery,except one in the FROM clause,can't
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