I'm newbie in performance tuning (PT) in SQL server and I have read some documents about how to do it. It is based on theory from the articles or books.
The next step to is to learn about it by practice and if you are a private person who doesn't have access to a server with lots of data. Let's say that it is a student who wants to learn about PT in practice.
My question is: How should a student learn about PT in practice when you don't have access to a server with real data?
Is there a company which provides education with a server and real data?