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51 lines
1.2 KiB
HTML
51 lines
1.2 KiB
HTML
<div class="original__bRMd">
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<div>
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<p>表： <code>Weather</code></p>
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<pre>
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+---------------+---------+
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| Column Name | Type |
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+---------------+---------+
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| id | int |
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| recordDate | date |
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| temperature | int |
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+---------------+---------+
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id 是这个表的主键
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该表包含特定日期的温度信息</pre>
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<p> </p>
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<p>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 <code>id</code> 。</p>
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<p>返回结果 <strong>不要求顺序</strong> 。</p>
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<p>查询结果格式如下例。</p>
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<p> </p>
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<p><strong>示例 1：</strong></p>
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<pre>
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<code><strong>输入：</strong>
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Weather 表：</code>
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+----+------------+-------------+
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| id | recordDate | Temperature |
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+----+------------+-------------+
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| 1 | 2015-01-01 | 10 |
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| 2 | 2015-01-02 | 25 |
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| 3 | 2015-01-03 | 20 |
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| 4 | 2015-01-04 | 30 |
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+----+------------+-------------+
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<strong>输出：</strong>
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+----+
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| id |
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+----+
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| 2 |
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| 4 |
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+----+
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<strong>解释：</strong>
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2015-01-02 的温度比前一天高（10 -> 25）
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2015-01-04 的温度比前一天高（20 -> 30）</pre>
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</div>
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</div>
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