Data.TestersDBManager.NumberParticipatingProjects C# (CSharp) Method

        public static int NumberParticipatingProjects(int testerId)
        {
            DataClassesBugTrackingSystemDataContext db = new DataClassesBugTrackingSystemDataContext();

            return  (from bug in db.Bugs
                     where bug.TesterId == testerId
                     select bug.ProjectId).Distinct().Count();
        }