INT[EGER] (æ•°å¼? | æ–‡å—列å¼? )
関数ã?®çµ?æžœã?¯å¤§ã??ã?ªæ•´æ•°ã?§ã?™ã€‚引数ã?«nullã‚’ã?¨ã‚‹ã?“ã?¨ã?Œã?§ã??ã‚‹å ´å?ˆã€?çµ?æžœã?Œnullã?¨ã?ªã‚‹ã?“ã?¨ã?Œã?‚りã€?引数ã?Œnullã?ªã‚‰è¿”り値ã?¯nullã?§ã?™ã€‚
SELECT INTEGER (SALARY / EDLEVEL), SALARY, EDLEVEL, EMPNO FROM EMPLOYEE ORDER BY 1 DESC