(c) 1999-2005 EMS Database Management Solutions, Inc. All rights reserved.http://sqlmanager.net/en/articles/commonCommon Articlesen86400http://sqlmanager.net/en/articles/common/1409http://sqlmanager.net/en/articles/common/1409Open-source databases MySQL and PostgreSQL are gaining steam, but rip-and-replace situations where MySQL and PostgreSQL replace Oracle Database, IBM DB2 or Microsoft SQL Server databases remain rare.http://sqlmanager.net/en/articles/common/1151http://sqlmanager.net/en/articles/common/1151For DBAs and developers, this article should serve as a valuable lesson in learning how to take charge of what Oracle provides out of the box and making something better to suit your own purposes.