By using the delete operation some consisting records can, Ask an Expert

Programming

By using the delete operation some consisting records can be deleted from a relation. To delete some definite records from the database a condition is also specified based on which records can be taken for deletion.

Constraints that can be violated during deletion

Only one type of constraint can be violated during deletion, it is referential integrity constraint. It can happen when you want to delete a record in the table where it is referenced by the foreign key of another table. Please read the example given below very carefully.

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DBMS, Programming

Category:- DBMS
Reference No.:- M9526433

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