________ takes a value of true if a subquery returns an intermediate results table which contains one or more rows.
A) In
B) Having
C) Exists
D) Extents
Correct Answer:
Verified
Q6: A join in which the joining condition
Q6: User-defined transactions can improve system performance because:
A)
Q9: One major advantage of the outer join
Q10: In order for two queries to be
Q12: In which of the following situations would
Q13: The UNION clause is used to:
A) combine
Q14: Establishing IF-THEN-ELSE logical processing within an SQL
Q14: Explicit commands to manage transactions are needed
Q16: A type of join implemented in SQL-1999
Q22: In SQL, a(n) _ subquery is a
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