DEV/DEV3.1/BDD_java/vote.java

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;


public class vote
{
    public static void main(String[] args) 
    {
    
        try 
        {
            Class.forName("org.mariadb.jdbc.Driver");
            Connection cnx = DriverManager.getConnection("jdbc:mariadb://dwarves.iut-fbleau.fr/sayebabu","sayebabu", "kjrzB5S4kqKAwdT");
            try 
            {
                PreparedStatement pst = cnx.prepareStatement("SELECT PaysID FROM `Pays` WHERE Pays = ?");
                pst.setString(1, args[0]);
                ResultSet rs = pst.executeQuery();
                int paysID = rs.getInt(1);
                pst = cnx.prepareStatement("SELECT PaysVoteID, Points FROM `Comp` WHERE PaysCompID = ?");
                pst.setInt(1, paysID);

                int sumVote = 0;
                while(rs.next()) 
                {
                    int comp = rs.getInt(1);
                    int votants = rs.getInt(2);
                    sumVote+=votants;

                    PreparedStatement pst2 = cnx.prepareStatement("SELECT Pays FROM `Pays` WHERE PaysID = ?");
                    pst2.setInt(1, comp);
                    ResultSet rs2 = pst.executeQuery();
                    rs2.next();
                    String PaysName = rs2.getString(1);

                    
                    System.out.printf("%20s,%f \n",PaysName,votants);
                }
                System.out.printf("%20s --- \n", " ");
                System.out.printf("%20s %f \n", "Total",sumVote);
            } 
            catch (Exception e) 
            {
                cnx.close();
                System.out.printf("TA MERE2"+e);
                
            }
        } 
        catch (Exception e) 
        {
          System.out.printf("TA MERE1"+ e);  
        }
    }
}