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Author Question: The SUM built-in function in SQL is used to total the values in a numeric column. Indicate ... (Read 23 times)

iveyjurea

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on: Jul 7, 2018
The SUM built-in function in SQL is used to total the values in a numeric column.
 
  Indicate whether the statement is true or false

Question 2

Today almost every commercial database is based on:
 
  A) lists.
  B) the hierarchical model.
  C) the linked-list model.
  D) the relational model.
  E) the object-oriented model.


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jomama

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

TRUE

Answer to Question 2

D


iveyjurea

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Reply 2 on: Jul 7, 2018
Gracias!

bassamabas

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Reply 3 on: Yesterday
Excellent

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