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Author Question: In a relation, the sequence of columns can be interchanged without changing the meaning or use of ... (Read 67 times)

Medesa

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on: Jul 7, 2018
In a relation, the sequence of columns can be interchanged without changing the meaning or use of the ________.
 
  A) Relation
  B) Attribute
  C) Row
  D) Primary key

Question 2

A(n) ________ is an attribute that may take on more than one value for each entity instance.
 
  A) Multi-valued attribute
  B) Single-valued attribute
  C) Identifier
  D) Candidate key


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tuwy

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

A

Answer to Question 2

A


Medesa

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  • Posts: 507
Reply 2 on: Jul 7, 2018
Excellent

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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