Oracle Database 11g Enterprise Edition
Oracle Database 12c Enterprise Edition
Microsoft SQL Server 2008 R2 Enterprise Edition
Microsoft SQL Server 2012 R2 Enterprise Edition
See Installing Oracle Database 12c for Oracle Database installation instructions for a Simphony system.
For instructions on installing Microsoft SQL Server, refer to the Microsoft TechNet Library.
You can also install Simphony on a Microsoft SQL Server 2008 or 2012 R2 Failover Cluster. For instructions on installing a Microsoft SQL Server 2008 or 2012 R2 Failover Cluster, refer to the Microsoft TechNet Library.