Take a look at the paper called "Comparison of Oracle, MySQL and PostgreSQL DBMS" : http://www-css.fnal.gov/dsg/external/freeware/mysql-vs-pgsql.html And this one: http://troels.arvin.dk/db/rdbms/ Igor -----Original Message----- From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Blessing kamutande Sent: Tuesday, March 20, 2007 5:15 AM To: oracle-l@xxxxxxxxxxxxx Subject: Differences between Oracle and Progress Dear List I have been tasked to produce a list showing the major differences between Oracle and a Progress database. May you please help me with websites, docs and personal research info, and experience that you might have working with Progress. We are currently using Oracle 9.2 for our application. -- //www.freelists.org/webpage/oracle-l -- //www.freelists.org/webpage/oracle-l