I'm assuming by moving from one SQL server to another, you mean one version to another, as Scoop currently only runs on mysql. The main issue in upgrading a Scoop site is updating the database, and there's a much smoother way that what you did. Check the README.upgrade file in the main Scoop dir for more upgrade information.
Mainly, you use the scripts/upgrade-db.pl to automatically apply a series of "patches" which will bring your old database up to date. If you're current upgraded DB hasn't really changed from the old one, you could drop the database (well, back it up first), import the old one, then use this method. Make sure your site is shut down during the upgrade, otherwise things could get odd.
Since you're only updating by one step (0.8.1 -> 0.9), you'll only need to run the command once. Just enter "scripts/upgrade-db.pl" and let it prompt you for the rest of the information. Once it's gathered information, it'll run all of the scripts and SQL code needed, which is quite a bit for your upgrade (47 SQL files, in fact). There may be a few errors in there, but they're generally safe to ignore. Once it finishes running, start apache back up, and you should find that your site is correctly updated.
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Keith Smiley