Adobe
9A0-127 · Question #41
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…
The correct answer is C. You must add unsavedValue = "0" to the artId property. See the full explanation below for the reasoning.
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.
How the community answered
(49 responses)- A8% (4)
- B12% (6)
- C76% (37)
- D4% (2)
Community Discussion
No community discussion yet for this question.