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Author Question: Loading data into a data warehouse does NOT involve: A) appending new rows to the tables in the ... (Read 79 times)

asan beg

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Loading data into a data warehouse does NOT involve:
 
  A) appending new rows to the tables in the warehouse.
  B) updating existing rows with new data.
  C) purging data that have become obsolete or were incorrectly loaded.
  D) formatting the hard drive.

Question 2

The advantages of SQL-invoked routines are flexibility, efficiency, shareability and applicability.
 
  Indicate whether the statement is true or false


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leeeep

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asan beg

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Reply 2 on: Jul 7, 2018
Excellent


shailee

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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