In SQL Server 2008 R2, connection strings require a different value for some provider names. The value for the SQL Server ...

In SQL Server 2008 R2, connection strings require a different value for some provider names. The value for the SQL Server Native Client provider is now SQLNCLI10. The value for the OLE DB Provider for Analysis Services is now MSOLAP. To automatically update these provider names, use the Package Upgrade tool to upgrade SQL Server 2005 packages. You can also manually update these names in Business Intelligence Development Studio.