MIS 340: Data Modeling 1. Yong Choi School of Business CSUB. Study Objectives. Understand concepts of data modeling and its purpose Learn how relationships between entities are defined and refined, and how such relationships are incorporated into the database design process
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School of Business
“A fundamental THING of relevance to the enterprise about which data may be kept”
Entity instance: a single occurrence of an entity.
“describe property or characteristic of an entity”
“attributes that uniquely identify entity instances”
Employee (employee_ID), student (student_ID)