Solution-Is a telephone number an entity or an attribute

Is a telephone number an entity or an attribute

Assignment Help Management Information Sys

Reference no: EM131937525

In Entity Relationship (ER) modeling, one defines entities, attributes and the relationships between entities (Paul et al. Ch11, Chan 2013).

An entity is a thing of significance where information needs to be managed.

As such, what defines "significance"? Is a telephone number an entity or an attribute? Provide examples in business, one supporting the notion.

Please also watch the Data Modeling and the ER Model video at Database Lesson #4 of 8 - Data Modeling and the ER Model(youtube)

Reference no: EM131937525

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Is a telephone number an entity or an attribute

Reference no: EM131937525

Reference no: EM131937525

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