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What is Writes? a. Entity b.Relationship c. Attribute What is Category? a. Entity b.Relationship c. Attribute What is Sale? a. Entity b.Relationship c. Attribute ER

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What is Writes?

a. Entity

b.Relationship

c. Attribute

What is Category?

a. Entity

b.Relationship

c. Attribute

What is Sale?

a. Entity

b.Relationship

c. Attribute

ER diagrams are usually supplemented by textual descriptions of entities, relationships, and attributes

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