Relationship Set The current "value"of an entity set is the set of entities that belong to it. Example:the set of all bars in our database. The "value"of a relationship is a relationship set,a set of tuples with one component for each related entity set. 1111 Relationship Set † The current “value ” of an entity set is the set of entities that belong to it. „ Example: the set of all bars in our database. † The “value ” of a relationship is a relationship set, a set of tuples with one component for each related entity set