You are designing a data model for a CRM. You need to link a 'Contact' record to a 'Company' record such that deleting the Company also deletes all associated Contacts. Which relationship type do you choose?
Trap 1: Configurable Cascading
This is a configuration type, not the relationship definition.
Trap 2: Many-to-Many
M:N relationships do not support direct parent-child cascading deletion in this way.
Trap 3: Referential
Referential does not cascade deletions by default.
- A
Configurable Cascading
Why it fails: This is a configuration type, not the relationship definition.
- B
Many-to-Many
Why it fails: M:N relationships do not support direct parent-child cascading deletion in this way.
- C
Referential
Why it fails: Referential does not cascade deletions by default.
- D
Parental
Parental relationships enforce cascading actions like delete on the child records.