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- package data;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- public class DB {
- private static final String DRIVER = "com.mysql.jdbc.Driver";
- private static String URL = "jdbc:mysql://SKRIV IP HER:3306/cupcakeshop";
- // private static String URL = "jdbc:mysql://localhost:3306/cupcakeshop";
- private static String USER = "XXXXXX";
- private static String PASSWORD = "YYYYYY";
- // private static String USER = "root";
- // private static String PASSWORD = "root";
- private static Connection conn = null;
- public static Connection getConnection() {
- if (conn == null) {
- try {
- Class.forName(DRIVER);
- conn = DriverManager.getConnection(URL, USER, PASSWORD);
- } catch (ClassNotFoundException | SQLException ex) {
- ex.printStackTrace();
- }
- }
- return conn;
- }
- public static void main(String[] args) {
- //Test connection
- try {
- String sql = "select idCupcake, cupcakeName, idTopping, idBottom from cupcake";
- ResultSet rs = getConnection().prepareStatement(sql).executeQuery();
- while (rs.next()) {
- System.out.println(rs.getString("cupcakeName"));
- }
- } catch (SQLException ex) {
- ex.printStackTrace();
- }
- }
- }
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