What is the concept of a weak entity used in data modeling?

1.	What is the concept of a weak entity used in data modeling?
Answer» Answer: The CONCEPT of a weak entity is usedin the conceptual PHASE of a DATA modeling. While modeling, the entitytypes who do not have key attributes of there own. A DEPENDENT can only be an EMPLOYEE of the company.

Answer»

Answer:

The CONCEPT of a weak entity is usedin the conceptual PHASE of a DATA modeling. While modeling, the entitytypes who do not have key attributes of there own. A DEPENDENT can only be an EMPLOYEE of the company.

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What is the concept of a weak entity used in data modeling?

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