我目前正在编写一份小报告,我必须创建目标百分比的数字,但是我编写的查询似乎显示了错误的百分比计算,我不完全确定为什么。查询已删除所有敏感信息;
SELECT YearMonth
, Code
, COUNT(*) AS Total
, (COUNT(*) / 100 * 2) AS 'Q1 Target'
, (COUNT(*) / 100 * 3) AS 'Q2 Target'
, (COUNT(*) / 100 * 4) AS 'Q3 Target'
, (COUNT(*) / 100 * 5) AS 'Q4 Target'
FROM xxx
LEFT JOIN Calendar AS C ON Date = xxx
WHERE code IN (xxx)
and xxx BETWEEN '20220301' AND '20220331'
GROUP BY YearMonth, code
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返回的结果是;
正如您所看到的,第一行总共有 611 个,其中 2% 是 12 个,这是正确的。但是,如果您查看第 3 行,您可以看到总数为 …