class HANDLE_USE Ancestors ANY Descendants DATABASE_APPL [reference G -> DATABASE create default_create end] DATABASE_PROC [G -> DATABASE create default_create end] DATABASE_TUPLE [G -> DATABASE create default_create end] DB_ALL_TYPES DB_EXEC_USE DB_FORMAT DB_RESULT DB_STATUS DB_STATUS_USE GENERAL_APPL* Clients HANDLE_USE Suppliers HANDLE HANDLE_USE