When increasing cardinalities from 1:N to N:M,which of the following steps is not included in the process? (The order of the steps listed below is not relevant,only the steps themselves. )
A)Create an intersection table
B)Populate the intersection table
C)Drop the old foreign key
D)Drop the primary key

Question

Quizplus · Accepted Answer

Dropping the primary key is not a step included in the process of increasing cardinalities from 1:N to N:M. The primary key should remain in place and the foreign keys should be updated to reference the intersection table instead.

When Increasing Cardinalities from 1:N to N:M,which of the Following