leetcode-problemset/算法题/rising-temperature.json

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            "title": "Rising Temperature",
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            "content": "<p>Table: <code>Weather</code></p>\n\n<pre>\n+---------------+---------+\n| Column Name   | Type    |\n+---------------+---------+\n| id            | int     |\n| recordDate    | date    |\n| temperature   | int     |\n+---------------+---------+\nid is the primary key for this table.\nThis table contains information about the temperature on a certain day.\n</pre>\n\n<p>&nbsp;</p>\n\n<p>Write an SQL query to find all dates&#39; <code>Id</code> with higher temperatures compared to its previous dates (yesterday).</p>\n\n<p>Return the result table in <strong>any order</strong>.</p>\n\n<p>The query result format is in the following example.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> \nWeather table:\n+----+------------+-------------+\n| id | recordDate | temperature |\n+----+------------+-------------+\n| 1  | 2015-01-01 | 10          |\n| 2  | 2015-01-02 | 25          |\n| 3  | 2015-01-03 | 20          |\n| 4  | 2015-01-04 | 30          |\n+----+------------+-------------+\n<strong>Output:</strong> \n+----+\n| id |\n+----+\n| 2  |\n| 4  |\n+----+\n<strong>Explanation:</strong> \nIn 2015-01-02, the temperature was higher than the previous day (10 -&gt; 25).\nIn 2015-01-04, the temperature was higher than the previous day (20 -&gt; 30).\n</pre>\n",
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                    "lang": "MySQL",
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                    "code": "# Write your MySQL query statement below\n",
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                    "lang": "MS SQL Server",
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            "sampleTestCase": "{\"headers\": {\"Weather\": [\"id\", \"recordDate\", \"temperature\"]}, \"rows\": {\"Weather\": [[1, \"2015-01-01\", 10], [2, \"2015-01-02\", 25], [3, \"2015-01-03\", 20], [4, \"2015-01-04\", 30]]}}",
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                "Create table If Not Exists Weather (id int, recordDate date, temperature int)",
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                "insert into Weather (id, recordDate, temperature) values ('1', '2015-01-01', '10')",
                "insert into Weather (id, recordDate, temperature) values ('2', '2015-01-02', '25')",
                "insert into Weather (id, recordDate, temperature) values ('3', '2015-01-03', '20')",
                "insert into Weather (id, recordDate, temperature) values ('4', '2015-01-04', '30')"
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