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Author Question: An insert anomaly results when a change to one attribute value either causes the database to contain ... (Read 42 times)

shofmannx20

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on: Jul 7, 2018
An insert anomaly results when a change to one attribute value either causes the database to contain inconsistent data or causes multiple records to need changing.
 
  Indicate whether the statement is true or false

Question 2

When a primary key is repeated in a second table to make a relationship it is called:
 
  A) A visitor key
  B) A foreign key
  C) A second primary key
  D) Just another column


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izzat

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

FALSE

Answer to Question 2

B


shofmannx20

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Reply 2 on: Jul 7, 2018
Excellent

kjohnson

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Reply 3 on: Yesterday
Wow, this really help

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