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Danli Danli
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Posts: 1536
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7 years ago
Which best defines the function of a primary key?
A) It is the first field in a table
B) It uniquely identifies each record
C) It is always a number
D) It unlocks the data in a table
Textbook 
Hands-On Database

Hands-On Database


Edition: 2nd
Author:
Read 129 times
2 Replies
Computer Science Major @ The University of Texas at Austin

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wrote...
7 years ago
B
Danli Author
wrote...
7 years ago
This is exactly what was needed for the quiz, thank you
Computer Science Major @ The University of Texas at Austin
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