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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 49 times)

jeatrice

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

C

Answer to Question 2

TRUE


jeatrice

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Reply 2 on: Jul 7, 2018
Gracias!

jamesnevil303

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Reply 3 on: Yesterday
Wow, this really help

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