drx: PostgreSQLPostgreSQL is an open source, object-oriented relational database management system (ORDBMS). The system includes the ability to define column types, and a powerful set of rules for extracting data from related tables.PostgreSQL 8.0 Documentation- April 13, 2005 Full online documentation for PostgreSQL 8.0, with user comments.http://loadaveragezero.com/app/drx/Software/Databases/PostgreSQL#postgresql:docs |