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55 lines
1.6 KiB
HTML
55 lines
1.6 KiB
HTML
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<p>表: <code>Employees</code></p>
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<pre>
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+-------------+---------+
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| 列名 | 类型 |
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+-------------+---------+
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| employee_id | int |
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| name | varchar |
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| salary | int |
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+-------------+---------+
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employee_id 是这个表的主键。
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此表的每一行给出了雇员id ，名字和薪水。
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</pre>
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<p> </p>
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<p>写出一个SQL 查询语句，计算每个雇员的奖金。如果一个雇员的id是奇数并且他的名字不是以'M'开头，那么他的奖金是他工资的100%，否则奖金为0。</p>
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<p>Return the result table ordered by <code>employee_id</code>.</p>
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<p>返回的结果集请按照<code>employee_id</code>排序。</p>
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<p>查询结果格式如下面的例子所示。</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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<strong>输入：</strong>
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Employees 表:
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+-------------+---------+--------+
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| employee_id | name | salary |
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+-------------+---------+--------+
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| 2 | Meir | 3000 |
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| 3 | Michael | 3800 |
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| 7 | Addilyn | 7400 |
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| 8 | Juan | 6100 |
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| 9 | Kannon | 7700 |
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+-------------+---------+--------+
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<strong>输出：</strong>
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+-------------+-------+
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| employee_id | bonus |
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+-------------+-------+
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| 2 | 0 |
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| 3 | 0 |
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| 7 | 7400 |
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| 8 | 0 |
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| 9 | 7700 |
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+-------------+-------+
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<strong>解释：</strong>
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因为雇员id是偶数，所以雇员id 是2和8的两个雇员得到的奖金是0。
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雇员id为3的因为他的名字以'M'开头，所以，奖金是0。
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其他的雇员得到了百分之百的奖金。</pre>
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