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Author Question: An update anomaly occurs when the entire primary key is not known and the database cannot insert a ... (Read 31 times)

HCHenry

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An update anomaly occurs when the entire primary key is not known and the database cannot insert a new record.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is one of Codd's principles?
 
  A) All data must be numerical
  B) Tables must have no more than 1000 rows
  C) Logical design must match physical design
  D) Logical design must be kept separate from physical design



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micaelaswann

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Answer to Question 1

FALSE

Answer to Question 2

D




HCHenry

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Reply 2 on: Jul 7, 2018
:D TYSM


bimper21

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

 

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