Identify two constraints that can be used to ensure uniqueness in ODI. (Choose two.)
A. conditions
B. foreign keys
C. primary keys
D. alternate keys
E. not null
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Identify two constraints that can be used to ensure uniqueness in ODI. (Choose two.)
A. conditions
B. foreign keys
C. primary keys
D. alternate keys
E. not null
|
Download Printable PDF. VALID exam to help you PASS. |
|
Answers are incorrect (both). Obviously, we need a primary key to enforce uniqueness in ODI; another constraint that we can use is any alternate key. So, the correct answer is CD