____________________ indexes include table rows that have null values in all the indexed columns.
Correct Answer:
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Q77: A _ index cannot contain any DESC
Q78: _ constraints are constraints defined at the
Q79: In addition to providing faster access to
Q80: Unless you specifically instruct Oracle 10g to
Q81: The _ index is an index structure
Q83: Constraints that apply to a single column
Q84: _ are used to contain automated counter
Q85: A(n)_ value is an empty column within
Q86: A(n)_ is a database structure that is
Q87: A(n)_ key establishes a relationship between two
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