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ISM 3 2 0 1 - Data Files and Database Management ( SUMMER 2 0 2 0 ) SECTION 5 0 1 Professor Leon Brown

ISM

3201 -

Data Files and Database Management

(

SUMMER

2020)

SECTION

501

Professor Leon Brown

Data Model Worksheet

Whether or not an instance of an entity class must participate in a relationship with another entity class is indicated by what in the E

-

R model?

How are entity classes represented in the E

-

R model?

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