BelongsTo |
Represents an 1 - N relationship where the source side of the relation is
related to only one record in the target table. |
BelongsToMany |
Represents an M - N relationship where there exists a junction - or join - table
that contains the association fields between the source and the target table. |
DependentDeleteHelper |
Helper class for cascading deletes in associations. |
HasMany |
Represents an N - 1 relationship where the target side of the relationship
will have one or multiple records per each one in the source side. |
HasOne |
Represents an 1 - 1 relationship where the source side of the relation is
related to only one record in the target table and vice versa. |