Total Participation and Partial participation.

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written 9.4 years ago by

teamques10 ★ 70k

Participation Constraint:

Determines whether the existence of an entity depends on its being related to another entity through the relationship.

i. Total Participation:

The participation is total if an entiy’s existence requires the existence of an associated entity in a particular relationship.
Example

An employee MUST work for a department. …

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