Hello. Today I got the SC2 trial because I want the game (im currently play the orignal SC) and I am wondering if i buy the game will i still have my saves and data I played with my trial? like will i be able to use my character and saves i used in the trial?
I'm not sure but most likely: No! The trial is added to your battle.net-account. If you log in to your b.net you'll see, in your games-list, the SC2-Trial version. Its rather like the beta. Once it expires, it is removed from your account. Therefor your Character will be deleted, too. So you shouldn't expect to keep your achievements and progress. You'll need to restart then (which is boring in the campaign but helps you in the multiplayer since you already know about tactics, BOs etc.). I'd concentrate on multiplayer as long as you have your trial-version!
Yes, you will. The trial is not a beta and uses the same version as the retail. My brother was using the trial and added a CD key after the trial expired. All his achievements and game saves carried over (he was only playing the WoL campaign).