package toka;
import java.sql.*;

public class Test {
	static final String JDBC_DRIVER = "org.mariadb.jdbc.Driver";
	//static final String DB_URL = "jdbc:mariadb://localhost/db20";
	static final String DB_URL = "jdbc:mysql://localhost/db20?";
	// Database credentials
	static final String USER = "mikko20";
	static final String PASS = "kt123456";

	public static void main(String[] args) {
		Connection conn = null;
		Statement stmt = null;
		try {
			//STEP 2: Register JDBC driver
			Class.forName(JDBC_DRIVER);
			System.out.println("Connecting to a selected database...");
			/*conn = DriverManager.getConnection(
			DB_URL, USER, PASS);*/
			conn = DriverManager.getConnection(
					DB_URL + "user=" + USER + "&password=" + PASS);
			System.out.println("Connected database successfully...");
			stmt = conn.createStatement();
			String sql = "SELECT * FROM REGISTRATION;";
			ResultSet rs = stmt.executeQuery(sql); // rs olioon palautuu tietuejoukko
			while (rs.next())
			{
				int id = rs.getInt("id");
				String firstName = rs.getString("first");
				String lastName = rs.getString("last");
				int age = rs.getInt("age");
				// print the results
				System.out.format("%s, %s, %s, %s\n", id, firstName, lastName, age);
			}
			stmt.close();
		}
		catch (SQLException se) {
			se.printStackTrace();
		}
		catch (Exception e) {
			e.printStackTrace();
		}
		finally {
			try {
				if (stmt != null) {
					conn.close();
				}
			}
			catch (SQLException se) {

			}
			try {
				if (conn != null) {
					conn.close();
				}
			} catch (SQLException se) {
					se.printStackTrace();
			}
		}
		System.out.println("Goodbye!");

	}

}