Question: A class in a relational database model is defined as a. the sum of a whole. b. characteristics or properties of a table. c. person,

A class in a relational database model is defined as

a. the sum of a whole.

b. characteristics or properties of a table.

c. person, place, thing, transaction, or event about which information is stored.

d. being or existence, especially when considered as distinct, independent, or self-contained.

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