private void btnTestGrpClassDataAccess_Click(object sender, EventArgs e) { GrpClassDataAccess _services = new GrpClassDataAccess(this.connectionString, this.timeoutInSecondsBD); Return<Tuple<SqlTransaction, string, string, string>> _answerCreateTableForTaskTraining = _services.CreateTableForTaskTraining("taskName_1", "trainingName_1"); }