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Author Question: A foreign key is one or more columns in one relation that also is the primary key in another table. ... (Read 23 times)

Engineer

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on: Jul 7, 2018
A foreign key is one or more columns in one relation that also is the primary key in another table.
 
  Indicate whether the statement is true or false

Question 2

One of the important properties of an attribute is whether or not it is required.
 
  Indicate whether the statement is true or false


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mfedorka

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

TRUE

Answer to Question 2

TRUE


Engineer

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Reply 2 on: Jul 7, 2018
Wow, this really help

miss_1456@hotmail.com

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Reply 3 on: Yesterday
Gracias!

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