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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 ...
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