IBM
C2090-600 · Question #27
C2090-600 Question #27: Real Exam Question with Answer & Explanation
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Question
Which statement about NOT ENFORCED unique constraints is TRUE?
Options
- ANOT ENFORCED unique constraints can not be defined on primary key columns
- BThe query optimizer will consider a NOT ENFORCED unique constraint when selecting an optimal
- CWhen attempting to insert data that does not conform to a NOT ENFORCED unique constraint, a
- DStorage requirements for a NOT ENFORCED unique constraint are no different than the storage
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