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Explain the terms total participation and partial participation with example.
written 9.0 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Information Technology > Sem 3 > Database Management System

Marks: 5M

Year: May 2015, Dec 2015
database management systems
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written 9.0 years ago by gravatar for teamques10 teamques10 ★ 70k
  1. Introduction:
  • The participation constraint specifies if an entity’s existence depends on its being related to any other entity via the relationship type.
  • This constraint specifies the minimum number of relationship instances that each entity can participate in, and is sometimes called the minimum cardinality constraint.

  • Total Participation:

  • The participation of …

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