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Author Question: Which statement is not true about the relational model? A) It was first proposed in 1970. B) It ... (Read 54 times)

jeatrice

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Which statement is not true about the relational model?
 
  A) It was first proposed in 1970.
  B) It was developed by E. F. Codd.
  C) It was developed at Oracle.
  D) It resulted in the DBMS product DB2.

Question 2

The design produced by reverse engineering may be described as a table-relationship diagram.
 
  Indicate whether the statement is true or false



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cam1229

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Answer to Question 1

C

Answer to Question 2

TRUE




jeatrice

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Reply 2 on: Jul 7, 2018
Excellent


flexer1n1

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Reply 3 on: Yesterday
Gracias!

 

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