NULL can be tested for using the IS [ NOT ] ____________________ conditional operator.
Correct Answer:
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Q77: _ is a wildcard character.
A) #
B) _
C)
Q78: _ is used to represent one and
Q79: _ work best on multiple CPU platforms
Q80: Top-N queries are executed by filtering against
Q81: _ are executed within other queries.
Q83: A(n)_ view implies a view created inline
Q84: In an ascending sort,NULL values will be
Q85: The _ clause has two distinct facets:
Q86: Both IN and _ allow a correlation
Q87: _ represents nothing,not a space,not a zero
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