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Following table has two attributes Employee_id and Manager_id, where Employee_id is a primary key and manager_id is a foreign key referencing Employee_id with on-delete cascade:Employee_idManager_id204025403035352040454525On deleting the table (20,40), the set of other tuples that must be deleted to maintain the referential integrity of table is(A)(30,35)(B)(30,35)and(35,20)only(C)(35,20))only(D)(40,45)and(25,40)only |
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