Author Question: What is OLAP? Explain its features. What will be an ideal ... (Read 60 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
What is OLAP? Explain its features.
 
  What will be an ideal response?

Question 2

Inserting new client information without an actual job assignment is possible in the
  denormalized design.
 
  Indicate whether the statement is true or false


lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

Online analytical processing (OLAP) is an important reporting application. It is more generic than RFM. OLAP provides the ability to sum, count, average, and perform other simple arithmetic operations on groups of data. The remarkable characteristic of OLAP reports is that they are dynamic. The viewer of the report can change the report's format, hence the term online. An OLAP report has measures and dimensions. A measure is the data item of interest. It is the item that is to be summed or averaged or otherwise processed in the OLAP report. Total sales, average sales, and average cost are examples of measures. A dimension is a characteristic of a measure. Purchase date, customer type, customer location, and sales region are all examples of dimensions. With an OLAP report, it is possible to drill down into the data. This term means to further divide the data into more detail.

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

For a complete list of videos, visit our video library