    class
    	DB_CONTROL

    Ancestors
    	DB_EXEC_USE
    	DB_STATUS_USE
    	NUMERIC_NULL_VALUE

    Clients
    	DATABASE_APPL [reference G -> DATABASE create default_create end]
    	DATABASE_MANAGER [reference G -> DATABASE create default_create end]
    	DB_CONTROL
    	DB_TABLE_MANAGER
    	FILE2DBMS

    Suppliers
    	BOOLEAN
    	DATABASE_CONTROL [G -> DATABASE create default_create end]
    	DB [reference G -> DATABASE create default_create end]
    	DB_CONTROL
    	DB_STATUS
    	HANDLE
    	INTEGER_32
    	PLAIN_TEXT_FILE
    	STD_FILES