SELECT
	COACH_NAME,
	sum(CASE WHEN STATE = 0 THEN 1 ELSE 0 END) AS '0',
	   sum (CASE WHEN STATE = 1 THEN 1 ELSE 0 END) AS '1',
	   SUM (CASE WHEN STATE = 9 THEN 1 ELSE 0 END) AS '9'  
FROM
	tt_f_schedule
WHERE
	tt_f_schedule.START_TIME >= '2016-09-01 00:00:00'
AND tt_f_schedule.END_TIME <= '2016-09-30 24:00:00'
GROUP BY
	COACH_NAME
 

查出所有教練狀態分別為0,1,9的資料量

結果為

select COACH_NAME,count(COACH_NAME) as num from tt_f_schedule where STATE = 1 group by COACH_NAME;

分別查詢不同教練 state=1的資料