    class
    	DATE_TIME

    Ancestors
    	ABSOLUTE*
    	DATE_TIME_VALIDITY_CHECKER
    	DATE_TIME_VALUE

    Clients
    	COLUMNS [G -> DATABASE create default_create end]
    	DATABASE_DATA [G -> DATABASE create default_create end]
    	DATABASE_DATETIME [G -> DATABASE create default_create end]
    	DATE
    	DATE_TIME
    	DATE_TIME_CODE_STRING
    	DATE_TIME_DURATION
    	DATE_TIME_SET
    	DB_TABLE_MANAGER
    	DV_TABLEROW_FIELD
    	ECOM_VARIANT

    Suppliers
    	ABSOLUTE*
    	BOOLEAN
    	C_DATE
    	DATE
    	DATE_DURATION
    	DATE_TIME
    	DATE_TIME_CODE_STRING
    	DATE_TIME_DURATION
    	INTEGER_32
    	REAL_64
    	TIME
    	TIME_DURATION