code: def listDatasetChildren(self, dataset):
          
          if( dataset == "" ):
              dbsExceptionHandler("dbsException-invalid-input", "DBSDataset/listDatasetChildren. Parent Dataset name is required.")
          conn = self.dbi.connection()
          try:
              result = self.datasetchildlist.execute(conn, dataset)
              return result
          finally:
              if conn:
                  conn.close()
docs: takes required dataset parameter
          returns only children dataset name