Database - Data Models into Database Designs - Discussion
Discussion Forum : Data Models into Database Designs - True or False (Q.No. 12)
12.
Cascading updates refers to child rows being automatically deleted when a parent row is deleted.
Discussion:
12 comments Page 2 of 2.
Sundar said:
1 decade ago
Cascade Update: A subsequent change to a record will automatically generate an update in all related records.
Cascade Delete: A subsequent deletion of a record will automatically cause a deletion of all related records.
Cascade Delete: A subsequent deletion of a record will automatically cause a deletion of all related records.
Narasimha reddy said:
1 decade ago
On delete cascade means when parent entity is deleted automatically it deletes child entity also.
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