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- package DataBase;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.ResultSet;
- import java.sql.Statement;
- public class DbConnection {
- private Statement st;
- private ResultSet rs;
- public DbConnection() {
- try {
- String url = "jdbc:mysql://localhost:3306/Shop";
- String username = "root";
- String password = "localhost";
- Connection con = DriverManager.getConnection(url,username,password);
- st = con.createStatement();
- } catch (Exception ex) {
- }
- }
- public void getProducts() throws Exception {
- String query = "select * from product";
- rs = st.executeQuery(query);
- while(rs.next()){
- String product = rs.getString("naam");
- int prijs = rs.getInt("prijs");
- System.out.println(product+":"+prijs);
- }
- }
- public void updateTable(String query) throws Exception {
- try{
- st.executeUpdate(query);
- }
- catch (Exception e){
- System.out.println(e);
- }
- }
- }
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