Identifying Relationship Vs Non Identifying Relationship - Web there are two basic types of relationships: An identifying relationship is represented by a solid line. Web identifying relationships exist when the primary key of the parent entity is included in the primary key of the child. Web i believe the only difference between an identifying and non identifying relationship is about nullability of the foreign key.
Web i believe the only difference between an identifying and non identifying relationship is about nullability of the foreign key. An identifying relationship is represented by a solid line. Web identifying relationships exist when the primary key of the parent entity is included in the primary key of the child. Web there are two basic types of relationships: