LeetCode 197. Rising Temperature

题目描述：
197. Rising Temperature My Submissions QuestionEditorial Solution
Total Accepted: 16455 Total Submissions: 62463 Difficulty: Easy
Given a Weather table, write a SQL query to find all dates’ Ids with higher temperature compared to its previous (yesterday’s) dates.

+———+————+——————+
| Id(INT) | Date(DATE) | Temperature(INT) |
+———+————+——————+
| 1 | 2015-01-01 | 10 |
| 2 | 2015-01-02 | 25 |
| 3 | 2015-01-03 | 20 |
| 4 | 2015-01-04 | 30 |
+———+————+——————+
For example, return the following Ids for the above Weather table:
+—-+
| Id |
+—-+
| 2 |
| 4 |
+—-+
Subscribe to see which companies asked this question

select w1.Id from Weather w1, Weather w2 where (To_DAYS(w1.Date) = To_DAYS(w2.Date) + 1) AND w1.Temperature > w2.Temperature;