Concepts and Architecture Question:
Download Job Interview Questions and Answers PDF
What is self-referential integrity constraint in Oracle?
Answer:
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.
Download Oracle Architecture and Concepts Interview Questions And Answers
PDF
| Previous Question | Next Question |
| What is an Index in Oracle? | Explain the different type of Integrity Constraints supported by ORACLE? |