How to add Microsoft AdventureWorks2012 Data File to SQL Server

Please fallow the below steps::

Step 1:Right click > Attach

Step 2:Click 'Add' button.

Step 3:Select the adventureworks database .Then click 'OK'.

 Step 4: Now you can see,AdventureWorks2012 in your left panel(Under the database).

YOU DONE the job.