Get the install update to SP 6:
https://share.sap.com/a:328ro3/MyAttachments/9aa22691-9773-4d64-b904-62775b5fec33/
The see this:
For OLE DB then use:
MS SQL 2005 - OLE DB Provider
MS SQL 2008 - SQL Native 10
MS SQL 2012 - SQL Native 11
MS SQL 2013 - SQL Native 11
For ODBC then use:
MS SQL 2005 - SQL Native
MS SQL 2008 - SQL Native 10
MS SQL 2012 - SQL Native 11
MS SQL 2013 - SQL Native 11
- Ludek