Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class Main {
    public static void main(String[] args) throws Exception {
        Class.forName("com.mysql.jdbc.Driver");
        Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", "");

        Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
                ResultSet.CONCUR_READ_ONLY);
        ResultSet resultSet = statement.executeQuery("SELECT * FROM products");
        while (resultSet.next()) {
            String productCode = resultSet.getString("product_code");
            String productName = resultSet.getString("product_name");
            int quantity = resultSet.getInt("quantity");
            double price = resultSet.getDouble("price");

            System.out.println(productCode + "\t" + productName + "\t" + quantity + "\t" + price);
        }

        while (resultSet.previous()) {
            String productCode = resultSet.getString("product_code");
            String productName = resultSet.getString("product_name");
            int quantity = resultSet.getInt("quantity");
            double price = resultSet.getDouble("price");

            System.out.println(productCode + "\t" + productName + "\t" + quantity + "\t" + price);
        }
        connection.close();
    }
}