    class
    	DB_CHANGE

    Ancestors
    	DB_CONSTANT
    	DB_EXEC_USE
    	DB_EXPRESSION*
    	DB_STATUS_USE

    Descendants
    	DB_DYN_CHANGE

    Clients
    	DATABASE_MANAGER [reference G -> DATABASE create default_create end]
    	DATABASE_PROC [G -> DATABASE create default_create end]
    	DATABASE_REPOSITORY [reference G -> DATABASE create default_create end]
    	DB_CHANGE
    	DB_TABLE_MANAGER

    Suppliers
    	ARRAYED_LIST [G]
    	BOOLEAN
    	DATABASE_CHANGE [G -> DATABASE create default_create end]
    	DB [reference G -> DATABASE create default_create end]
    	DB_CHANGE
    	FILE*
    	HANDLE
    	HASH_TABLE [G, H -> HASHABLE]