我有一个餐桌员工
id name salary city
1 ram 50000 c1
2 sham 20000 c2
3 jadu 80000 c1
4 madhu 90000 c4
5 hari 10000 c2
6 gopal 34000 c3
7 komal 55000 c3
8 bappa 98000 c4
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查询哪个城市的收入最高。我试过
SELECT city, SUM(salary) AS maxSalary
FROM employee GROUP BY city ORDER BY salary DESC LIMIT 1;
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它工作正常,但如果有多个最大收入城市,那么它不会输出其他最大城市,只输出第一个。
所以我试过这个查询
SELECT city, MAX(totalSalary) maxSalary
FROM( SELECT city, SUM(salary) AS totalSalary FROM employee GROUP BY city ) AS tempTable
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它正在给予
city max
c1 188000
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但正确的是 …