Eirikur is describing the OS services, which you won't find in SQL Server or the configuration manager.  Depending on your version of Windows, you'll do something like Start...Control Panel...Services.  I...

Thanks for the followup, Jason.  This has been one of those interesting threads.  Maybe I missed something in the conversation, but what do you mean by "dual clustered index" version?

When you post the DDL for the tables like Thom requested, please include any foreign keys present.

Also, it sounds like the divisions table might contain a self-referential key...

I enjoy date math.  Thomas explained the answer above.

If you add an integer to a datetime data type, it adds that number of days and returns the correct...

I've never done anything in R, so I learned something new.  Thanks.