标签：mysq 嵌套 min sel ati ict 查询语句 查询 mysql
MySQL嵌套查询语句统计每个省的人口最多的与最少的城市SELECT District,NAME,Population FROM city WHERE Population IN (SELECT MIN(Population) FROM city
WHERE city.CountryCode=‘CHN‘
GROUP BY city.District)
UNION
SELECT District,NAME,Population FROM city WHERE Population IN (SELECT MAX(Population) FROM city
WHERE city.CountryCode=‘CHN‘
GROUP BY city.District)标签：mysq 嵌套 min sel ati ict 查询语句 查询 mysql
原文地址：https://blog.51cto.com/9447803/2408441
