This Blog will provide information about running SAP applications on SQL Server and Windows. The Blog is written by folks of Microsoft who are working with SAP and SQL Server for more than a decade.
This blog describes how you can install SAP Solution Manager 7.1 on SQL 2012 or perform a system copy.
In addition, please always read SAP Note 1676665 - Setting up Microsoft SQL Server 2012 (Login required).
Please use the SAP Software Provisioning Manager 7.0x (70SWPM) to install SAP Solution Manager 7.1. Read SAP Note SAP Note 1680045 - Release Note for Software Provisioning Manager 1.0 (Login required) on where to download 70SWPM or this blog..
You can also copy your SAP System that is running on an older SQL Server to a machine running a new SQL Server with the following steps:
The steps for a System Copy where the source SAP system is already running on SQL 2012 are the same.
and if the source is not SQL like Oracle ? I don't find other pre-requesites