Oracle
1Z0-052 · Question #241
View the Exhibit to see the data in the emp table. You created a PRIMARY KEY constraint on the empno column of the emp table, and the constraint is not deferred. Which two statements are true in this
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Managing Schema Objects
Question
View the Exhibit to see the data in the emp table. You created a PRIMARY KEY constraint on the empno column of the emp table, and the constraint is not deferred. Which two statements are true in this scenario? (Choose two.)
Exhibit
Options
- ANo index would be created or used in this case.
- BA unique index on the empno column would be created.
- CA CHECK constraint would be enforced on the empno column.
- DA NOT NULL constraint would be enforced on the empno column.
- EA bitmap unique index would be created on the empno column.
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Topics
#PRIMARY KEY constraint#unique index#NOT NULL constraint#constraint behavior