Recover a deleted site collection from SQL Backup

Solution from Mauro Cardarelli's blog: http://blogs.officezealot.com/mauro/archive/2007/12/12/20674.aspxIn this scenario, let's assume that you have NOT been doing site collection backups but you do have SQL backups. You notice that last night's content database backup is considerably smaller than the night before (yes, you have been saving multiple days of backups). Phew! Your data is all