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PMLOct06

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5	5	* The PML MOLES Database has been redesigned. Triggers and postgres-specific extensions (such as arrays) have been removed and relationships have been made explicit. This should make it (slightly) easier to understand, and also more portable. A graphical representation of the new database structure is shown below:
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7		[[Image(graph_v5.gif, ~~400px~~)]]
	7	[[Image(graph_v5.gif, width=400)]]
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9	9	* extensive modifications to b_serve.php, in line with the database modifications. [http://wwwdev.npm.ac.uk/rsg/staff/mhen/ndg/b_serve.php?metadata_id=450 An example data_entity generated by b_serve]