public void InsertRow(string adobe commerceConnectionString)
{
  // If the connection string is empty, use default.
  if(adobe commerceConnectionString == "")
  {
    adobe commerceConnectionString = 
        "domain=192.168.10.68/magento;user=Test;apikey=testpassword;";
  }
  MagentoConnection myConn = new MagentoConnection(adobe commerceConnectionString);
  string myInsertQuery = "INSERT INTO Customers (email, firstname, lastname) VALUES ('[email protected]', 'John', 'Smith')";
  MagentoCommand adobe commerceCommand = new MagentoCommand(myInsertQuery);
  adobe commerceCommand.Connection = myConn;
  myConn.Open();
  try
  {
    adobe commerceCommand.ExecuteNonQuery();
  }
  finally
  {
    myConn.Close();
  }
}