Q:

Which statement is not true about a PostgreSQL domain?

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Which statement is not true about a PostgreSQL domain?


  1. A domain is created by ‘CREATE DOMAIN’.
  2. A domain can be used as a column type when defining a table.
  3. Domain is a namespace existing between databases and objects such as tables.
  4. When defining a domain, you can add a default value and constraints to the original data.

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Correct Answer:

C.Domain is a namespace existing between databases and objects such as tables.

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