public void Execute(IJobExecutionContext context) { List <TestDataSet> Recommendations = new List <TestDataSet>(); Recommendations = Main(); using (FRDBEntities db = new FRDBEntities()) { db.DeleteRecommenadations(); } foreach (var recommend in Recommendations) { using (FRDBEntities db = new FRDBEntities()) { db.AddRecommenadation(recommend.uid, Convert.ToInt32(recommend.major), (int)(recommend.probabilty * 100)); } } }