The following is indicative that a ternary relationship between entity types X,Y,and Z should exist in the ERD diagram derived from a form:
A) X is on the main form
B) Y and Z are on the subform
C) Both Y and Z are updatable
D) All of the above

Question

Quizplus · Accepted Answer

If X is on the main form and Y and Z are on the subform, it suggests that X has a relationship with both Y and Z. However, if both Y and Z are updatable, it implies that they both have a direct relationship with each other as well. Therefore, a ternary relationship between X, Y, and Z should exist in the ERD diagram to accurately represent the relationships between these entities.

The Following Is Indicative That a Ternary Relationship Between Entity