--【問題２】文字列の切り出し
SELECT
	EMP_CODE AS CODE
,	EMP_LAST_NAME || EMP_FIRST_NAME AS NAME
,	EMP_ENG_NAME AS ENG_NAME
,	CASE WHEN EMP_ENG_NAME IS NULL
		THEN '未入力'
		ELSE SUBSTR(REPLACE(EMP_ENG_NAME,' ',''),1,10)
	END AS CUTOUT_STR
FROM
	EMP
ORDER BY
	CUTOUT_STR DESC
,	CODE DESC