PostgreSQL vs MySQL.

I have found some links useful on comapring MySQL and PostgreSQL. In short what i found is that the choice mainly depends on the application requirements. For more details please follow the links below:

http://www-css.fnal.gov/dsg/external/freeware/pgsql-vs-mysql.html

http://www.databasejournal.com/features/mysql/article.php/3288951