SELECT PT_NAME, PT_NO, GEND_CD, AGE
,CASE
WHEN TLNO IS NULL THEN 'NONE'
ELSE TLNO
END
FROM PATIENT
WHERE AGE <= 12
AND GEND_CD = 'W'
ORDER BY AGE DESC, PT_NAME ASC
SELECT PT_NAME, PT_NO, GEND_CD, AGE
, IFNULL(TLNO, 'NONE') AS TLNO
FROM PATIENT
WHERE AGE <= 12
AND GEND_CD = 'W'
ORDER BY AGE DESC, PT_NAME ASC