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9A0-127 · Question #41
9A0-127 Question #41: Real Exam Question with Answer & Explanation
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Question
You have a database table named Art, which uses an automatically-incremented integer for the artId primary key column. You want to create a persistent Art component that provides a default value of zero for new Art instances that do not correspond to existing database records. Which statement is true about what must be done to accomplish this?
Options
- ANothing needs to be done as it happens automatically.
- BYou cannot do anything at this time.
- CYou must add unsavedValue = "0" to the artId property.
- DYou must add default = "0" to the artId property.
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