How to uses DB2Transaction

[C#] 
public void RunDB2Transaction(string myConnString)
{
  DB2Connection myConnection = new DB2Connection(myConnString);
  myConnection.Open();

  DB2Command myCommand = new DB2Command();
  DB2Transaction myTrans;

  // Start a local transaction
  myTrans = myConnection.BeginTransaction(IsolationLevel.ReadCommitted);
  // Assign transaction object for a pending local transaction
  myCommand.Transaction = myTrans;

  try
  {
    myCommand.CommandText = "Insert into org(DEPTNUMB, DEPTNAME, MANAGER, DIVISION,LOCATION) VALUES (100, 'Head Office', 160, 'Corporate', 'New York')";
    myCommand.ExecuteNonQuery();
    myCommand.CommandText = "Insert into org(DEPTNUMB, DEPTNAME, MANAGER, DIVISION,LOCATION) VALUES (101, 'New England', 50, 'Eastern', 'Boston')";
    myCommand.ExecuteNonQuery();
    myTrans.Commit();
    Console.WriteLine("Both records are written to database.");
  }
  catch(Exception e)
  {
    myTrans.Rollback();
    Console.WriteLine(e.ToString());
    Console.WriteLine("Neither record was written to database.");
  }
  finally
  {
    myConnection.Close();
  }
}