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Danli Danli
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7 years ago
You cannot change a foreign key value unless the value you are changing it to already exists in the primary key table. Which action is most affected by this rule?
A) Delete
B) Insert
C) Update
D) None of the above
Textbook 
Hands-On Database

Hands-On Database


Edition: 2nd
Author:
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Computer Science Major @ The University of Texas at Austin
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DylanoDylano
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7 years ago
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Danli Author
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#2
7 years ago
Just what I needed, delivered at the right time too
Computer Science Major @ The University of Texas at Austin
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