public boolean processRequestappliquertotal(HttpServletRequest request, HttpServletResponse response) {
    try {
      conn = this.dbConnect("mabase.....");
      Statement stat = conn.createStatement();
      ResultSet result;
      String requete;
      remiseapp = request.getParameter("remise");
      float remise = Float.parseFloat(remiseapp);
      id_util = request.getParameter("identifiant");
      if (!id_util.equals("00")) {
        System.out.println(remise);
        System.out.println(id_util);
        
        requete = "UPDATE utilisateur SET remise = '" + remise +
            "' WHERE id_utilisateur = '" + id_util +
            "'";
        result = stat.executeQuery(requete);
        this.dbDisconnect(conn);
        return true;
      }
      else {
        return false;
      }
    }
    catch (Exception e) {
      System.out.println(
          "erreur d'application d'une remise sur la totalite des produits");
      return false;
    }
			
		
 
	
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