eth.jdbc.url=jdbc:ethereum://localhost:8545?chainId=1&walletAddress=0x123456&privateKey=0xabcdef
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class EthereumJdbcExample {
\tpublic static void main(String[] args) {
\t\ttry {
\t\t\tClass.forName("com.example.ethereum.jdbc.Driver");
\t\t\t
\t\t\tConnection connection = DriverManager.getConnection("jdbc:ethereum://localhost:8545?chainId=1&walletAddress=0x123456&privateKey=0xabcdef");
\t\t\t
\t\t\tStatement statement = connection.createStatement();
\t\t\tResultSet resultSet = statement.executeQuery("SELECT * FROM transactions;");
\t\t\t
\t\t\twhile (resultSet.next()) {
\t\t\t\tString transactionHash = resultSet.getString("hash");
\t\t\t\tSystem.out.println("Transaction Hash: " + transactionHash);
\t\t\t}
\t\t\t
\t\t\tresultSet.close();
\t\t\tstatement.close();
\t\t\tconnection.close();
\t\t} catch (Exception e) {
\t\t\te.printStackTrace();
\t\t}
\t}
}
