zdenekoklestek

        Connection connection = null;
        CallableStatement call = null;
        try {
            connection = dataSource.getConnection();
            call = connection.prepareCall("{? = call get_entity2 (?)}");
            call.registerOutParameter(1, Types.VARCHAR);
            call.setString(2, tableName);
            call.executeUpdate();
            return call.getString(1);
        } catch (SQLException e) {