class
	DB_RESULT

Ancestors
	HANDLE_USE

Descendants
	DB_TUPLE

Clients
	DATABASE_SELECTION [G -> DATABASE create default_create end]
	DB_RESULT
	DB_SELECTION

Suppliers
	DATABASE_TUPLE [G -> DATABASE create default_create end]
	DB [reference G -> DATABASE create default_create end]
	DB_DATA
	DB_RESULT
	HANDLE