SELECT
a.CARRIER,
b. CARRIER
FROM
V_CARRIER_NOT_MATCH a, V_HGC_NOT_MATCH b
WHERE
a.END_DATE_TIME >= b.END_DATE_TIME
- (a.DURATION
+ (SELECT DISTINCT TIME_ADJ_MINS * 60
FROM TYPE_PARAM
WHERE CARRIER = a.CARRIER))
/ 24
/ 60
/ 60;