When the referential integrity rule is enforced, which one is usually not a…
PYQ RPSC Programmer 2013
When the referential integrity rule is enforced, which one is usually not a valid action in response to the deletion of a row that contains a primary key value referenced elsewhere?
- A.
Do not allow the deletion
- B.
Accept the deletion without any other action
- C.
Delete the related rows
- D.
Set the foreign keys of related rows to null
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