« previous next »

Author Question: Explain the four basic steps to build an independent data mart. What will be an ideal ... (Read 114 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jul 7, 2018
Explain the four basic steps to build an independent data mart.
 
  What will be an ideal response?

Question 2

NoSQL stands for 'Not only SQL.'
 
  Indicate whether the statement is true or false
Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13th Edition
Buy Test-Bank


strudel15

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 7, 2018
Answer to Question 1

1. Extractiondata are extracted from internal and external source system files and databases.
2. Transformation and loadingdata are transformed, integrated and loaded.
3. At this point, data warehouse is a set of physically distinct databases.
4. Users access the data warehouse using query language and tools.

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Steps of Infection via Viruses Steps of Infection via Viruses
Cultures Ideal Body Types Cultures Ideal Body Types
Steps in acute inflammation. Steps in acute inflammation.
How to fit an exponential model to data How to fit an exponential model to data
Data management questions Data management questions
A basic strategy for producing a knockout mouse A basic strategy for producing a knockout mouse
Video: Tuberculosis Testing

For a complete list of videos, visit our video library