Pair-Impar

public static void main(String[] args) {
        // TODO Auto-generated method stub
        String cnt;
        int num;
        String req;
        String cn_string = "jdbc:mysql://localhost:3306/javadb";
        String login = "root";
        String mdp = "";
        Connection con = null;
        try{
            Class.forName("com.mysql.jdbc.Driver");
            con = DriverManager.getConnection(cn_string,login,mdp);
            System.out.println("Connected");

            Statement st = con.createStatement();
            String sql = "Select * from tablep";
            ResultSet rs = st.executeQuery(sql);
            Statement up = con.createStatement();

            while(rs.next())
            {
                cnt = rs.getString("contenu");
                num = rs.getInt("num");

                if(num%2==0){
                    req = "INSERT INTO `table1` (num) values ('"+ num +"'); ";
                    up.executeUpdate(req);
                    System.out.println(num);
                }
                else{
                    req = "INSERT INTO `table2` (num) values ('"+ num +"'); ";
                    up.executeUpdate(req);
                    System.out.println(num);
                }
            }

        }catch (Exception e) {
            e.printStackTrace();
          }
    }