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In an entity relationship diagram ERD an entity type is represented by a name in a box. Another term to know is entity type which defines a collection of similar entities.

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This section explains the requirements for our.

. An entity set is a collection of entities of an entity type at a particular point of time. - Selection from Learning MySQL Book. For example in Figure 81 the entity type is EMPLOYEE.

Entity Relationship Modeling Examples Earlier in this chapter we showed you how to design a database and understand an Entity Relationship ER diagram.

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