The most effective way to re-order the columns in a table is:

The background process that checks for consistency of the database is called:

This type of error can be solved by increasing the undo retention of increasing the size of rollbacks.

How does PL/SQL allow programmers to use it on any host environment?

The init.ora parameter that controls the location of the Alert log file is:

What happens if the command ALTER TABLE <tablename> DEALLOCATE UNUSED is used without the KEEP clause?

A block is the smallest unit of logical storage that the Relational Database Management System (RDBMS) can manipulate. Block size is determined by which of the following database parameter?

SQL stands for:

In business, what is the most common definition for ERP?

Which operator will help to filter out all duplicate records?

In terms of Oracle, what is the most common meaning of OEM?