What is the difference between DO 'some code...' and EXECUTE 'some code...' statements?

Locks are recorded in:

When restoring a database backed up with pg_dump, it's generally a good idea to enable WAL.

Hash indexes are not crash-safe

True or false: When a table is created which uses a table name as a column type, not null constraints on the column type's table definition are honored by the including table.

The syntax to view the indexes of an existing postgreSQL table is:

Which of the following security features is inbuilt in PostgreSQL?

Choose the correct statement:

Which of the following options can be used to create and initialize a new database cluster within your file system?

What does the pg_dump command do?

pg_dump CustomerDatabase

What does the RAISE statement do in PL/pgSQL?