multiple query same table but in different columns mysql
I'm trying to get more columns summarizing the result from 2 different tables
SET @start_res = 20150301;
SET @finish_res= 20150501;
SET @finish_check= 20150801;
SET @start_check= 20150301;
SET @daily_hos= 3;
SELECT* from
( SELECT COUNT(DAY_IN) AS arr FROM t_hospital WHERE DAY_IN between @start_check and @finish_check and RES_DATE between @start_res and @finish_res and ID_daily_hos =@daily_hos group by DAY_IN )e,
(SELECT COUNT(PAT_STATUS) AS ONG1 FROM t_hospital WHERE PAT_STATUS like '%ong%' and DAY_IN between @start_check and @finish_check and RES_DATE between @start_res and @finish_res and ID_daily_hos =@daily_hos group by DAY_IN ) a,
(SELECT COUNT(PAT_STATUS) AS RTED FROM t_hospital WHERE PAT_STATUS like '%rtde%'and DAY_IN between @start_check and @finish_check and RES_DATE between @start_res and @finish_res and ID_daily_hos =@daily_hos group by DAY_IN )b,
(SELECT COUNT(PAT_STATUS) AS POLI FROM t_hospital WHERE PAT_STATUS like '%pol%'and DAY_IN between @start_check and @finish_check and RES_DATE between @start_res and @finish_res and ID_daily_hos =@daily_hos group by DAY_IN )c,
(SELECT COUNT(PAT_STATUS) AS para FROM t_hospital WHERE PAT_STATUS like '%para%' and DAY_IN between @start_check and @finish_check and RES_DATE between @start_res and @finish_res and ID_daily_hos =@daily_hos group by DAY_IN )d
and of course it does not work, just the first displayed column (arr) works while the other ones show a wrong output.
Where am I wrong?
Solution 1:
This is a pretty common pattern:
SELECT DAY_IN, COUNT(*) AS arr,
SUM(IF(PAT_STATUS like '%ong%', 1, 0)) AS ONG1,
SUM(IF(PAT_STATUS like '%rtde%', 1, 0)) AS RTED,
SUM(IF(PAT_STATUS like '%pol%', 1, 0)) AS POL1,
SUM(IF(PAT_STATUS like '%para%', 1, 0)) AS para
FROM t_hospital
WHERE DAY_IN between @start_check and @finish_check
and RES_DATE between @start_res and @finish_res
and ID_daily_hos =@daily_hos
GROUP BY DAY_IN