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47 lines
1.8 KiB
HTML
47 lines
1.8 KiB
HTML
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<p>患者信息表: <code>Patients</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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| patient_id | int |
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| patient_name | varchar |
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| conditions | varchar |
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+--------------+---------+
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patient_id (患者 ID)是该表的主键。
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'conditions' (疾病)包含 0 个或以上的疾病代码,以空格分隔。
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这个表包含医院中患者的信息。</pre>
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<p> </p>
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<p>写一条 SQL 语句,查询患有 I 类糖尿病的患者 ID (patient_id)、患者姓名(patient_name)以及其患有的所有疾病代码(conditions)。I 类糖尿病的代码总是包含前缀 <code>DIAB1</code> 。</p>
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<p>按 <strong>任意顺序</strong> 返回结果表。</p>
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<p>查询结果格式如下示例所示。</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:
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</strong>Patients表:</code>
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+------------+--------------+--------------+
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| patient_id | patient_name | conditions |
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+------------+--------------+--------------+
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| 1 | Daniel | YFEV COUGH |
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| 2 | Alice | |
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| 3 | Bob | DIAB100 MYOP |
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| 4 | George | ACNE DIAB100 |
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| 5 | Alain | DIAB201 |
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+------------+--------------+--------------+
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<strong>输出:</strong>
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+------------+--------------+--------------+
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| patient_id | patient_name | conditions |
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+------------+--------------+--------------+
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| 3 | Bob | DIAB100 MYOP |
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| 4 | George | ACNE DIAB100 |
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+------------+--------------+--------------+
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<strong>解释:</strong>Bob 和 George 都患有代码以 DIAB1 开头的疾病。</pre>
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