O/R modelling interlude: PostgreSQL vs MySQL

This blog tracks development of the open source accounting and ERP software LedgerSMB. I also offer some perspectives on PostgreSQL including new features which we may find useful. Brought to you by Metatron Technology Consulting. Every time we see people look at PostgreSQL and MySQL on the internet it falls into a flame war fast. I think that a large part of the problem is that advocates of thes