It is necessary to include relationship descriptions like this when creating an entity relationship diagram. If we added a third entity (Sport), we would have another relationship to add.

Occasionally one sees an entity-relationship diagram (ERD) having an unusual characteristic. The unusual element is an entity (or more than one) that seems to have a relationship with every other ...

At National 5 level, it is necessary to understand and exemplify a one-to-many relationship. One-to-many cardinality A one-to-many relationship exists when one entity can be present in many ...