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Raspberry Raspberry
wrote...
Posts: 3294
8 years ago
The ________ rule specifies that each entity instance of the supertype must be a member of some subtype in the relationship.
A) semi-specialization
B) total specialization
C) total convergence
D) partial specialization
Textbook 
Modern Database Management

Modern Database Management


Edition: 12th
Authors:
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dorkalotdorkalot
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Posts: 3288
8 years ago
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Raspberry Author
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8 years ago
And right on time, exam is this Tuesday Frowning Face
wrote...
8 years ago
Nerd Face
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