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Tracking Customer Shipments   
An Access Database is available.
The Specifications have been provided in a question to Database Answers.

If you have any comments or suggestions I'd be glad to hear them.

If you are new to Data Models, this page of my new Tutorial will help you understand the Data Model.

There might also be a design for a Data Mart, which is very useful for providng data for Reports, Performance Analysis and Business Intelligence.

This Conceptual Data Model provides a simple overview.

Conceptual Data Model for Tracking Customer Shipments
This Entity-Relational Diagram 'ERD' Data Model gives details.
This provides a SEMANTIC LAYER to the Event-Oriented ERD shown on the right.

ERD Data Model for Tracking Customer Shipments
This shows an Event-oriented Data Model   

Event Data Model for Tracking Customer Shipments

Barry Williams
Principal Consultant
Database Answers Ltd.
London, England
January 3rd. 2015

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