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Author Question: A(n) ________ is an attribute (or combination of attributes) whose value is unique across all ... (Read 92 times)

Frost2351

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on: Jul 7, 2018
A(n) ________ is an attribute (or combination of attributes) whose value is unique across all occurrences of a relation.
 
  A) Composite key
  B) Primary key
  C) Identifier
  D) Index

Question 2

What kind of statement is We are in the business of designing, fabricating, and selling to retail stores high-quality wood furniture?
 
  A) Business statement
  B) Mission statement
  C) Goal statement
  D) Corporate policy


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k2629

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

B

Answer to Question 2

B


Frost2351

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

Mochi

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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