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If you have any comments or suggestions
we would 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 Data Warehouse, which is very useful for providing data for Analysis, Enquiries, Reports and Business Intelligence.
I always look for published standards in any area I am working in.
Here's a link to
the GENTECH Genealogical Data Model, published by the not-for-profit National Genealogical Society.
If you want more,examples, simply Google for 'genealogy data model'.
And here's a useful site called Genes Reunited, if you are searching for relatives.
A question on August 28th. 2012, from Stefan Wasem in Australia, made me take another look at my Genealogy Models.
I decided I liked the one on this page, and also the Physical Data Model without Families.
But when I look at two more models, after a break of many years, they don't look right :-
a Conceptual Data Model with Families
a Conceptual Data Model without Families
Database Answers Ltd.
August 28th. 2012
© DataBase Answers Ltd. 2012