PostgreSQL_CE
PGCES-02 · Question #77
Select two incorrect statements regarding 'DOMAIN'.
The correct answer is B. Domain is a namespace existing between databases and objects such as tables. E. To define a domain, both input and output functions are required. See the full explanation below for the reasoning.
Question
Select two incorrect statements regarding 'DOMAIN'.
Options
- AWhen defining a domain, you can add a default value and constraints to the original data.
- BDomain is a namespace existing between databases and objects such as tables.
- CA domain is created by 'CREATE DOMAIN'.
- DA domain can be used as a column type when defining a table.
- ETo define a domain, both input and output functions are required.
How the community answered
(31 responses)- A10% (3)
- B71% (22)
- C3% (1)
- D16% (5)
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