try catch

try
                            {   oSqlConnection = AdministradorDeConexion.getConexion();
                                oSqlConnection.Open();
                                SqlCommand oSqlCommand = new SqlCommand("dbo.InsertarAlumno", oSqlConnection);
                                oSqlCommand.CommandType=CommandType.StoredProcedure;
                                oSqlCommand.Parameters.Add(new SqlParameter("@alumno_id",                       oAlumno.getAlumno_id()));
                                oSqlCommand.Parameters.Add(new SqlParameter("@apellidoNombre",          oAlumno.getApellidoNombre()));
                                oSqlCommand.Parameters.Add(new SqlParameter("@evaluacionParcial1",  oAlumno.getEvaluacionParcial1()));
                                oSqlCommand.Parameters.Add(new SqlParameter("@evaluacionParcial2",  oAlumno.getEvaluacionParcial2()));
                                oSqlCommand.Parameters.Add(new SqlParameter("@promedioTrabajo",         oAlumno.getPromedioDeTrabajo()));
                                oSqlCommand.Parameters.Add(new SqlParameter("@promedioFinal",               oAlumno.getPromedioFinal()));
                                oSqlCommand.ExecuteNonQuery();
                                oSqlConnection.Close();
                                return true;
                            }
                        catch (System.Exception e)
                            {   oSqlConnection.Close();
                                MessageBox.Show("Error ...!!!"+e.Message);
                                return false;
                            }