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Oracle
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ORACLE maintains referential integrity by automatically removing dependent foreign key values if a referenced primary or unique key value is removed. Which is called as?
Posted by
Manicse
on 11/14/2016 | Category:
Oracle Interview questions
| Views: 4393 |
Points: 40
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Select from following answers:
Drop Cascade
Delete Cascade
Update Cascade
Truncate
All Above
Delete Cascade
which drops the Foreign or Reference Key when the Primary Key deleted.
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