private PreparedStatement fill(PreparedStatement ps, Object... args) throws SQLException {
		for (int i = 0; i < args.length; i++)
			ps.setObject(i + 1, args[i]);
		return ps;
	}



	public void select(@Language("SQL") String sql, SelectHandler handler, Object... args) {
		if (this.connection == null)
			return;
		if (handler == null)
			handler = rs -> {};
		try (PreparedStatement ps = this.fill(this.connection.prepareStatement(sql), args)) {
			try (ResultSet rs = ps.executeQuery()) {
				handler.debug(sql + " " + Arrays.toString(args));
				handler.execute(rs);
			}
			this.stats.querySelect++;
		} catch (Exception e) {
			this.handleException(e, handler);
		}
	}