Update as of 7/19/2012: There is a new backup of the AdventureWorksDW2008R2 cube for SSAS 2008 R2 available:
AdventureWorksDW2008R2 cube for SSAS 2008 R2.
Update as of 4/2/2012
How to install the AdventureWorks2008R2 OLTP databaseNote: After attaching AdventureWorks2008R2_Data.mdf, you will need to remove the ldf log file listed below the mdf file.
This release is dedicated to the Adventure Works sample databases and related scripts that ship for
Microsoft SQL Server 2008 R2. This release uses the AdventureWorks2008R2 and AdventureWorksDW2008R2 sample databases (added on 3/30/2012), without filestream. These databases cannot be installed on any version of SQL Server other than SQL Server 2008 R2.
You can also download a script and .csv files (added on 3/30/2012) to install the databases from script.
For details on how to install the AdventureWorks20008R2 OLTP database, the AdventureWorks20008R2 DW database, or to install either of these from script, see the
SQL Server Samples Readme.