Derby DB

import java.sql.*;
 
public class Launcher {
 
    public static int executeUpdate(Connection connection, String query, Object ... parameters) throws SQLException {
        try (final PreparedStatement statement = connection.prepareStatement(query)) {
            int i = 0;
            for (Object parameter : parameters) {
                statement.setObject(++i, parameter);
            }
            return statement.executeUpdate();
        }
    }
 
    public static void main(String[] args) {
        final String dbURL = "jdbc:derby:memory:myDB;create=true";
        final String createTable = "CREATE TABLE users (user_id INT NOT NULL PRIMARY KEY, login VARCHAR(30))";
        final String addUser = "INSERT INTO users (user_id, login) VALUES (?,?)";
        final String select = "SELECT user_id, login FROM users";
        try (final Connection connection = DriverManager.getConnection(dbURL)) {
            executeUpdate(connection, createTable);
            executeUpdate(connection, addUser, 1, "login");
            try (final PreparedStatement preparedStatement = connection.prepareStatement(select);
                ResultSet users = preparedStatement.executeQuery()) {
                while (users.next()) {
                    System.out.println("user_id=" + users.getObject("user_id") +
                        ", login=\"" + users.getObject("login") + "\"");
                }
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
 
    }
}