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Science-Related Homework Help Computer Studies Topic started by: asjstr on Feb 11, 2019



Title: In a supertype-subtype structure, discriminator attributes ________.
Post by: asjstr on Feb 11, 2019
In a supertype-subtype structure, discriminator attributes ________.

• are easily represented in a relational design

• cannot be represented in a relational design

• require application logic to determine which subtypes correspond to a specific supertype instance

• Both cannot be represented in a relational design and require application logic to determine which subtypes correspond to a specific supertype instance are correct


Title: In a supertype-subtype structure, discriminator attributes ________.
Post by: Nashua on Feb 11, 2019
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Title: In a supertype-subtype structure, discriminator attributes ________.
Post by: asjstr on Feb 11, 2019
I appreciate what you did here, answered it correctly :D