If you don’t specify ASC or DESC, PostgreSQL will assume you want to see results:

A tablespace is the place where database objects are stored on disk.

When you want to use a join between columns that are in the same table, you use what type of join?

Within a table, a single column may be encrypted.

ALTER TABLE may be issued while a VACUUM process is running.

The core PostgreSQL source code includes what interfaces?

Which of the following geometric types is not defined in PostgreSQL?

Which of the following can be used to uniquely identify a row?

Which of the following copy commands will work in PostgreSQL?

Data validation can be implemented at the definition stage through:

Which of the following date and time constants are not defined in PostgreSQL?