我有这样的查询结果。
status count
-----------------
OTHER 5
ATTENDED 74
我想要这样的结果:
OTHERS ATTENDED
5 74
请注意,这已经是分组结果。所以我在想,Group_Concat可能不起作用。
查询:
SELECT CASE Rstat WHEN 1 THEN 'ATTENDED'
WHEN 2 THEN 'TENTATIVE'
WHEN 3 THEN 'REJECTED'
WHEN 4 THEN 'OUTSTANDING'
WHEN 6 THEN 'ACCEPTED' ELSE 'OTHER' END AS 'status',
COUNT(Rstat) AS 'count'
FROM `eStatus`
GROUP BY RSTAT
还有其他想法吗?
答案 0 :(得分:1)
SELECT SUM(CASE WHEN Rstat = 1 THEN 1 ELSE 0 END) AS ATTENDED,
SUM(CASE WHEN Rstat = 2 THEN 1 ELSE 0 END) AS TENTATIVE,
SUM(CASE WHEN Rstat = 3 THEN 1 ELSE 0 END) AS REJECTED,
SUM(CASE WHEN Rstat = 4 THEN 1 ELSE 0 END) AS OUTSTANDING,
SUM(CASE WHEN Rstat = 6 THEN 1 ELSE 0 END) AS ACCEPTED,
SUM(CASE WHEN Rstat NOT IN (1,2,3,4,6) THEN 1 ELSE 0 END) AS OTHER
FROM eStatus