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.

To normalize a data structure, you apply the ______________________ in sequence.

A(n) ____ is the equivalent of a field in a file system.

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?

Data dictionary can be used for which of the following options? 1. For f‌inding the location of the data. 2. For f‌inding the size of the storage disk. 3. For f‌inding the owner of the data.

What do you mean by backflushing in the construction of a data warehouse?