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Author Question: Explain the four basic steps to build an independent data mart. What will be an ideal ... (Read 113 times)

sabina

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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
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strudel15

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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


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