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50 lines
1.8 KiB
HTML
50 lines
1.8 KiB
HTML
<p>表：<code>cinema</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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| movie | varchar |
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| description | varchar |
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| rating | float |
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+----------------+----------+
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id 是该表的主键(具有唯一值的列)。
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每行包含有关电影名称、类型和评级的信息。
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评级为 [0,10] 范围内的小数点后 2 位浮点数。
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</pre>
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<p> </p>
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<p>编写解决方案，找出所有影片描述为 <strong>非</strong> <code>boring</code> (不无聊) 的并且<strong> id 为奇数 </strong>的影片。</p>
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<p>返回结果按 <code>rating</code> <strong>降序排列</strong>。</p>
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<p>结果格式如下示例。</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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<strong>输入：</strong>
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+---------+-----------+--------------+-----------+
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| id | movie | description | rating |
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+---------+-----------+--------------+-----------+
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| 1 | War | great 3D | 8.9 |
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| 2 | Science | fiction | 8.5 |
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| 3 | irish | boring | 6.2 |
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| 4 | Ice song | Fantacy | 8.6 |
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| 5 | House card| Interesting| 9.1 |
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<strong>+---------+-----------+--------------+-----------+
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输出：</strong>
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+---------+-----------+--------------+-----------+
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| id | movie | description | rating |
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+---------+-----------+--------------+-----------+
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| 5 | House card| Interesting| 9.1 |
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| 1 | War | great 3D | 8.9 |
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+---------+-----------+--------------+-----------+
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<strong>解释：</strong>
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我们有三部电影，它们的 id 是奇数:1、3 和 5。id = 3 的电影是 boring 的，所以我们不把它包括在答案中。
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</pre>
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