1:1 Relation Symbol 1:1 Relation Symbol |
The 1:1 Relation Symbol shows that a relation
is a 1:1 Relation, a direct mapping of the elements taking part in that relation.
Note: All of the Binary Relations include a 1:1 Relation Symbol (choose from their context menu). Use this extra symbol if a binary relation can't be used. |
Relation
1:n Relation
1:1 Relation
1:n Relation Symbol
Binary Relation (direct connection)
Binary Relation (horizontal & vertical connection)
Curved Binary Relation (horizontal connection)
Curved Binary Relation (vertical connection)