public static bool Insertar(Paquete p) { try { string query; //conexion.ConnectionString = conexionParaSqlServer; conexion.ConnectionString = "Data Source=.\\SQLEXPRESS;Initial Catalog =correo-sp-2017; Integrated Security = True"; comando.CommandType = System.Data.CommandType.Text; comando.Connection = conexion; query = String.Format("INSERT INTO Paquetes (direccionEntrega,trakingID,alumno) VALUES ('{0}',{1},'{2}'", p.DireccionEntrega, p.TrackingID, "Rodriguez_Abbul_2D"); comando.CommandText = query; conexion.Open(); return((comando.ExecuteNonQuery() > 0) ? true : false); } catch (Exception) { PaqueteDAO.eventoDeSQL("ERROR al insertar en base de datos"); return(false); } finally { conexion.Close(); } }