public static void majCaddieLifetime (String val) throws BDException {
		String requete = "update config set duree_vie_cad =";
		if (val.compareTo("SESSION") == 0)
			requete+="-1";
		else if (val.compareTo("NOLIMIT") == 0)
			requete+="-2";
		else
			requete+=val;

		Statement stmt = null;
		ResultSet rs = null;
		Connection conn = null;

		try {
			conn = BDConnexion.getConnexion();

			stmt = conn.createStatement();
			stmt.executeUpdate(requete);			

		} catch (SQLException e) {
			throw new BDException("Problème lors de la mise à jour de la durée de vie du caddie (Code Oracle : "+e.getErrorCode()+")");
		}
		finally {
			BDConnexion.FermerTout(conn, stmt, rs);
		}
	}