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Data Model

The basic data model employed by the database is designed to avoid the most vexing, commonly encountered data storage deficiencies.

Key Data Subjects

Version 6

Experiences in Use

In actual use, we have found the data model to be quite comprehensive. A need to modify the data model arises only very rarely

Entity-relationship Diagrams

Entity-Relationship Diagrams

Main Model (server)
Entities and relationships without attributes represented (PNG file, 20Kb)