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int     main()
{
  MYSQL         *mysql;
  unsigned int  i;
  int           nb;
  MYSQL_RES     *res;
  MYSQL_ROW     row;
 
  mysql = mysql_init(NULL);
  if (mysql_real_connect(mysql, "localhost", "", "", "", 0, NULL, 0))
  //connexion
  if (mysql_query(mysql, "SELECT champ FROM table") == 0)
    {
      res = mysql_use_result(mysql);
      if (res)
        {
          while ((row = mysql_fetch_row(res)))
            {
              for (i = 0; i < mysql_num_fields(res); i++)
                {
                  new = traiter_le_champ(row[i]);
                  update(row[i], new);
                }
            }
          mysql_free_result(res);
        }
      else
        printf("Erreur : %s\n", mysql_error(mysql));
    }
  mysql_close(mysql);
  return (1);
}
void            update(char *champ, int new)
{
   char         *req;
   MYSQL        *mysql;
 
   mysql = mysql_init(NULL);
   if (!(mysql_real_connect(mysql, "localhost", "", "", "", 0, NULL, 0)))
     printf("Impossible de se connecter a la base de donnees\n");
 
   req = (char *)malloc(sizeof(char) * (60 + my_strlen(url)));
   sprintf(req, "UPDATE portail SET nouvelle_valeur = '%d' WHERE champ = '%s'", new, chmp);
   if (mysql_query(mysql, req))
     printf("Erreur : %s\n", mysql_error(mysql));
   free(req);
   mysql_close(mysql);
} | 
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