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Author Question: Data warehouse front-end applications are often referred to as business intelligence (BI) ... (Read 87 times)

DyllonKazuo

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on: Jul 7, 2018
Data warehouse front-end applications are often referred to as business intelligence (BI) applications.
 
  Indicate whether the statement is true or false

Question 2

In which case will the result of the statement in the following formCOUNT(column_name) FROM table not be equal to the number of records in the table?
 
  What will be an ideal response?


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af

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Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

If the column within the COUNT statement is an optional column containing NULL values.


DyllonKazuo

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Reply 2 on: Jul 7, 2018
Gracias!

nyrave

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Reply 3 on: Yesterday
Wow, this really help

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