True or False: 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?

A VACUUM operation is used:

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?

Which of the following cannot be used as the operator name while creating a new operator?