associative classes
. Use when a class is required to define a relationship.
• Somewhere, an additional relationship is required to
show ownership. (The one between person and Ticket
in the current example).
associative classes
. Use when a class is required to define a relationship.
• Somewhere, an additional relationship is required to
show ownership. (The one between person and Ticket
in the current example).
Associative classes are used when it is useful to keep information about the
association itself.Associative classes are common in many to many associations.