The field ______ defines the maximum number of characters a field can contain.

When a subquery is used, ____ is(are) evaluated first.

The ________ states that no primary key attribute may be null.

A ________ view is materialized when referenced.

The index key can have multiple attributes, this is called a(n) ____________________ index.

To make changes to existing data in a table, you would use the ____ command.

Which of the following access control policies ensures a high degree of protection from malicious attacks?

Which of the following levels of the data-storage virtualization technology involves bit-level striping with dedicated Hamming-code parity?

In a database, transactions follow ACID properties. Which of the following are these properties?

Any user-defined Object in an Object model that is not a type of collection object is called a/an _.

What is the use of the TRUNCATE command in SQL?