fini ex 1 du transition

DEV3.1/base_donne/Vote.java

@@ -0,0 +1,47 @@
+import java.sql.*;
+
+public class Vote{
+    
+    public static void main (String[] arg){
+        try{
+            Class.forName("org.mariadb.jdbc.Driver");
+        }catch(ClassNotFoundException  e){
+            System.err.println("pas de disponibilité");
+            System.exit(1);
+        }
+        try{
+            Connection bd = DriverManager.getConnection(
+        "jdbc:mariadb://dwarves.iut-fbleau.fr/felix-vi",
+        "felix-vi", "felix-vi");
+            try{
+                PreparedStatement pst = bd.prepareStatement(
+            "SELECT votants, points FROM Vote WHERE competiteur = ?");
+            pst.setString(1, arg[0]);
+            ResultSet rs = pst.executeQuery();
+                try{
+                    int total = 0;
+                    while(rs.next()) {
+                        total += rs.getInt(2);
+                        System.out.print(rs.getString(1));
+                        System.out.print("     ");
+                        System.out.println(rs.getInt(2));
+                    }
+                    System.out.print("Total     ");
+                    System.out.println(total);
+                    rs.close();
+                }catch(SQLException  e){
+                    System.err.println("mal affichage");
+                    System.exit(1);
+                }
+                pst.close();
+            }catch(SQLException  e){
+                System.err.println("mal execute");
+                System.exit(1);
+            }
+            bd.close();
+        }catch(SQLException  e){
+            System.err.println("mauvais mdp");
+            System.exit(1);
+        }
+    }
+}