JAVA : Menghubungkan Pangkalan Data Oracle Melalui JDBC

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Properties;
 
/**
 * Simple Java Program to connect Oracle database by using Oracle JDBC thin driver
 * Make sure you have Oracle JDBC thin driver in your classpath before running this program
 * @author
 */
public class OracleJdbcExample {
 
    public static void main(String args[]) throws SQLException {
        //URL of Oracle database server
        String url = "jdbc:oracle:thin:@localhost:1632:DEVROOT32";
 
        //properties for creating connection to Oracle database
        Properties props = new Properties();
        props.setProperty("user", "scott");
        props.setProperty("password", "tiger");
 
        //creating connection to Oracle database using JDBC
        Connection conn = DriverManager.getConnection(url,props);
 
        String sql ="select sysdate as current_day from dual";
 
        //creating PreparedStatement object to execute query
        PreparedStatement preStatement = conn.prepareStatement(sql);
 
        ResultSet result = preStatement.executeQuery();
 
        while(result.next()){
            System.out.println("Current Date from Oracle : " +result.getString("current_day"));
        }
        System.out.println("done");
 
    }
}