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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_export_configurations(self):
 """ Retrieve all ExportConfigurations held in this db :return: a list of all :class:`meteorpi_model.ExportConfiguration` on this server """

        sql = (
            'SELECT uid, exportConfigId, exportType, searchString, targetURL, '
            'targetUser, targetPassword, exportName, description, active '
            'FROM archive_exportConfig ORDER BY uid DESC')
        return list(self.generators.export_configuration_generator(sql=sql, sql_args=[]))