import javax.transaction.*; // ... UserTransaction transactionManager = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction"); transactionManager.begin(); PreparedStatement statement = connection.prepareStatement("INSERT INTO customers (name, email) VALUES (?, ?)"); statement.setString(1, "John Doe"); statement.setString(2, "john.doe@example.com"); statement.executeUpdate(); // ... transactionManager.commit(); transactionManager.rollback();