http://martinfowler.com/eaaCatalog/dataMapper.html
and
http://martinfowler.com/eaaCatalog/activeRecord.html
The information was a bit limited, but if you can get the book (buy/library), go for it.
http://martinfowler.com/eaaCatalog/dataMapper.html
and
http://martinfowler.com/eaaCatalog/activeRecord.html
The information was a bit limited, but if you can get the book (buy/library), go for it.