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What is self-referential integrity constraint ?

If a foreign key reference a parent key of the same table is called self-referential integrity constraint.

Asked by: Interview Candidate | Asked on: Sep 5th, 2004
Showing Answers 1 - 1 of 1 Answers

Answered On : Jan 19th, 2006

View all answers by samiksc

Self referential integrity constraint refers to two columns related by referential integrity which belong to the same table.For example ManagerId column in employees table is a foreign key which refers to EmployeeId in the same table.

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