In a relationship , _________ are used to helped describe the meaning of the connection between the entities.
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if product and a customer are entity then sale is a relationship
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In a relationship, Entity relationship Diagram is used for describing the meaning of the connection between the entities.
Explanation:
- An ERD can also be referred as Entity Relationship Model. It is actually a graphical representation which is used for depicting the relationships among the objects, people, concepts, places or any kinds of events within an IT environment.
- It uses data modeling techniques to define the business processes and serve as a foundation for the relational DB.
- The components include are entities, attributes, relationships among the entities, connecting lines and the actions.
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