public void AlterInfoUser(usuarioDAL objaux)
 {
     try
     {
         using (OracleConnection con = new Conexion().conexion())
         {
             OracleDataAdapter da = new OracleDataAdapter();
             OracleCommand     cm = new OracleCommand("alter_infouser", con);
             cm.BindByName  = true;
             cm.CommandType = System.Data.CommandType.StoredProcedure;
             cm.Parameters.Add("p_nom", OracleDbType.Varchar2).Value      = nom_usuario;
             cm.Parameters.Add("p_apellido", OracleDbType.Varchar2).Value = apellido_usuario;
             cm.Parameters.Add("p_fono", OracleDbType.Int32).Value        = fono;
             cm.Parameters.Add("p_dir", OracleDbType.Varchar2).Value      = direccion;
             cm.Parameters.Add("rut", OracleDbType.Int32).Value           = rut;
             con.Open();
             int num = cm.ExecuteNonQuery();
             con.Close();
         }
     }
     catch (Exception ex)
     {
         Console.WriteLine("" + ex);
     }
 }
 public void DeleteUser(usuarioDAL objaux)
 {
     try
     {
         using (OracleConnection con = new Conexion().conexion())
         {
             OracleDataAdapter da = new OracleDataAdapter();
             OracleCommand     cm = new OracleCommand("EliminarUsuario", con);
             cm.BindByName  = true;
             cm.CommandType = System.Data.CommandType.StoredProcedure;
             cm.Parameters.Add("rut", OracleDbType.Varchar2).Value = rut;
             con.Open();
             cm.ExecuteNonQuery();
             con.Close();
         }
     }
     catch (Exception ex)
     {
         Console.WriteLine("" + ex);
     }
 }