Which of the following is not true of recursive relationships?
A)When the recursive relationship is M:N,an intersection table is created.
B)The rows of a single table can play two different roles.
C)The techniques for representing the tables are the same as for non-recursive relationships except the rows are in the same table.
D)Recursive relationships can be 1:1,1:N,or M:N relationships.
E)Even when the relationship is 1:N,a new table must be defined to represent the relationship.

Question

Quizplus · Accepted Answer

Recursive relationships do not require a new table to be defined when the relationship is 1:N. Instead, the relationship can be represented with a foreign key within the same table. Therefore, choice E is not true.

Which of the Following Is Not True of Recursive Relationships