EXISTS will take a value of ________ if the subquery returns an intermediate results table which contains one or more rows.
A) false
B) 1
C) true
D) undefined
Correct Answer:
Verified
Q30: A materialized view is/are:
A) a virtual table
Q31: The MERGE command:
A) allows one to combine
Q32: A new set of analytical functions added
Q33: While triggers run automatically, _ do not
Q34: When a user creates a virtual table
Q36: A named set of SQL statements that
Q37: SQL-invoked routines can be:
A) part of a
Q38: The following code is an example of
Q39: All of the following are part of
Q40: All of the following are advantages of
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