A referential integrity constraint policy that insures that foreign key values in a table are correctly maintained when there is a change to the primary key value in the parent table is called ________.
A)incremental updates
B)incremental deletes
C)controlled key adjustments
D)cascading updates
E)cascading deletes

Question

Quizplus · Accepted Answer

A referential integrity constraint policy that insures that foreign key values in a table are correctly maintained when there is a change to the primary key value in the parent table is called cascading updates. This means that when a primary key value is updated in the parent table, the corresponding foreign key values in the child tables are also updated with the new primary key value.

A Referential Integrity Constraint Policy That Insures That Foreign Key