@Override
    public int insertOne(String strTabla) throws Exception {
        ResultSet oResultSet;
        java.sql.PreparedStatement oPreparedStatement;
        int id = 0;
        try {
            String strSQL = "INSERT INTO " + strTabla + " (id) VALUES (null) ";
            oPreparedStatement = oConexionMySQL.prepareStatement(strSQL, Statement.RETURN_GENERATED_KEYS);
            int returnLastInsertId = oPreparedStatement.executeUpdate();
            if (returnLastInsertId != -1) {
                oResultSet = oPreparedStatement.getGeneratedKeys();
                oResultSet.next();
                id = oResultSet.getInt(1);
            }
            return id;
        } catch (SQLException e) {
            throw new Exception("mysql.insertOne: Error al insertar el registro: " + e.getMessage());
        }
    }