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Author Question: All of the following are tasks of data cleansing EXCEPT: A) decoding data to make them ... (Read 57 times)

asmith134

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on: Jul 7, 2018
All of the following are tasks of data cleansing EXCEPT:
 
  A) decoding data to make them understandable for data warehousing applications.
  B) adding time stamps to distinguish values for the same attribute over time.
  C) generating primary keys for each row of a table.
  D) creating foreign keys.

Question 2

A repository of information about a database that documents data elements of a database is called a:
 
  A) schema.
  B) subschema.
  C) view.
  D) data dictionary.
Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13th Edition
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thall411

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Reply #1 on: Jul 7, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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asmith134

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Reply #2 on: Jul 7, 2018
Thank you


thall411

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Reply #3 on: Jul 7, 2018
No problemo


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