给定一个 Weather 表,编写一个 SQL 查询,来查找与之前(昨天的)日期相比温度更高的所有日期的 Id。
+---------+------------------+------------------+ | Id(INT) | RecordDate(DATE) | Temperature(INT) | +---------+------------------+------------------+ | 1 | 2015-01-01 | 10 | | 2 | 2015-01-02 | 25 | | 3 | 2015-01-03 | 20 | | 4 | 2015-01-04 | 30 | +---------+------------------+------------------+ 例如,根据上述给定的 Weather 表格,返回如下 Id:
+----+ | Id | +----+ | 2 | | 4 | +----+
来源:力扣(LeetCode) 链接:https://leetcode.cn/problems/rising-temperature 著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。
SELECT b.Id
FROM Weather as a,Weather as b
WHERE a.Temperature < b.Temperature and DATEDIFF(a.RecordDate,b.RecordDate) = -1;