我有一张桌子
id| date| shopid| price| region_id
1| 10/12/12| 123| 999| 99
2| 10/12/12| 124| 1099| 99
3| 10/12/12| 125| 899| 99
4| 10/12/12| 459| 989| 100
5| 10/12/12| 457| 979| 100
6| 10/12/12| 456| 939| 100
我想找到的是10/12/12每个地区最便宜的价格
答案 0 :(得分:1)
SELECT MIN(price) AS price, region_id
FROM FOO
WHERE date = '10/12/12' /*Should use ISO format for dates. Highly ambiguous*/
GROUP BY region_id