17.13. Association
Figure 17-13 shows the data model for association . An association consists of a temporal_part_of two or more individuals that are the participants in the association , where each participant plays a particular role . A state_of_association is an association or a temporal_part_of an association .
Figure 17-13 |
Each association is a member_of at least one kind_of_association (which may be a subtype of association ). A state_of_association may be a member_of one or more class_of_state_of_association and an association may be a member_of one or more class_of_association ...
Get Developing High Quality Data Models now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.