| Name | Description |
|---|---|
| BelongsTo | BelongsTo (reverse 1-to-1 or 1-to-many) relation: this model is a child which belongs to the foreign table |
| BelongsToMany | BelongsToMany (many-to-many) relation: one or more records of this model are related to one or more records in the foreign model. |
| HasMany | HasMany (1-to-many) relation: this model is a parent which has zero or more children in the foreign table |
| HasOne | HasOne (straight 1-to-1) relation: this model is a parent which has exactly one child in the foreign table |