import java.sql.*;
public class EthereumJdbcExample {
public static void main(String[] args) {
String url = "jdbc:ethereum://localhost:8545";
String username = "username";
String password = "password";
try (Connection connection = DriverManager.getConnection(url, username, password)) {
Statement statement = connection.createStatement();
ResultSet resultSet = statement.executeQuery("SELECT * FROM transactions");
while (resultSet.next()) {
System.out.println(resultSet.getString("transaction_hash"));
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
