SQL区间查询的用户数

查找用户数（1）

SELECT
SUM(CASE WHEN sm>=1 AND sm<=100 THEN 1 ELSE 0  END) AS sm_1_100,
SUM(CASE WHEN sm>=101 AND sm<=200 THEN 1 ELSE 0  END) AS sm_101_200,
SUM(CASE WHEN sm>=200 THEN 1 ELSE 0  END) AS sm_200_M
FROM(
SELECT
userid,SUM(money)/100 as sm
FROM
order
GROUP BY userid
) A;

查找用户数（2）

SELECT
COUNT(DISTINCT CASE WHEN sm>=1 AND sm<=100 THEN userid ELSE null  END) AS sm_1_100,
COUNT(DISTINCT CASE WHEN sm>=101 AND sm<=200 THEN userid ELSE null  END) AS sm_101_200,
COUNT(DISTINCT CASE WHEN sm>=200 AND  sm<=99 THEN userid ELSE null  END) AS sm_200_M,
FROM(
SELECT
userid,SUM(money)/100 as sm
FROM
order
GROUP BY userid
) A;