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

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 is the use of the TRUNCATE command in SQL?

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

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

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

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

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

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

A ________ view is materialized when referenced.

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