____________ allow us to define formally in the database how different tables relate to each other.

Which of the following best describes a role:

The basic psql command to list tables is?

VACUUM FULL shrinks indexes, optimizing database performance.

WAL stands for:

Deadlocks occur when:

Which of the following values is not defined to indicate the level of the raise event?

Choose the correct statements for a trigger function:

Which of the following are valid in a declare block?

Which of the following clauses are not allowed in a single row sub-query?

Which of the following functionalities is supported by the pg_ctl script?