Question

what is relationship in salesforce

Answer 1

Relationships in Salesforce specify the connections between various records across various objects:

1. Lookup Relationship: Two objects are able to reference one another.
2. Master: A parent-child relationship in which one object directs the actions of another is known as a master-detail relationship.
3. Many-to-Many Relationship: Junction objects are used to model complex relationships.
4. External Lookup Relationship:  Salesforce objects are linked to external system objects through an external lookup relationship.
5. Self-Relationship: An object has a self-relationship with itself.