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leetcode-problemset/leetcode-cn/problem (Chinese)/员工奖金 [employee-bonus].html

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<p>表:<code>Employee</code>&nbsp;</p>
<pre>
+-------------+---------+
| Column Name | Type |
+-------------+---------+
| empId | int |
| name | varchar |
| supervisor | int |
| salary | int |
+-------------+---------+
empId 是该表中具有唯一值的列。
该表的每一行都表示员工的姓名和 id以及他们的工资和经理的 id。
</pre>
<p>&nbsp;</p>
<p>表:<code>Bonus</code></p>
<pre>
+-------------+------+
| Column Name | Type |
+-------------+------+
| empId | int |
| bonus | int |
+-------------+------+
empId 是该表具有唯一值的列。
empId 是 Employee 表中 empId 的外键(reference 列)。
该表的每一行都包含一个员工的 id 和他们各自的奖金。
</pre>
<p>&nbsp;</p>
<p>编写解决方案,报告每个奖金 <strong>少于</strong> <code>1000</code> 的员工的姓名和奖金数额。</p>
<p><strong>任意顺序</strong> 返回结果表。</p>
<p>结果格式如下所示。</p>
<p>&nbsp;</p>
<p><strong>示例 1</strong></p>
<pre>
<b>输入:</b>
Employee table:
+-------+--------+------------+--------+
| empId | name | supervisor | salary |
+-------+--------+------------+--------+
| 3 | Brad | null | 4000 |
| 1 | John | 3 | 1000 |
| 2 | Dan | 3 | 2000 |
| 4 | Thomas | 3 | 4000 |
+-------+--------+------------+--------+
Bonus table:
+-------+-------+
| empId | bonus |
+-------+-------+
| 2 | 500 |
| 4 | 2000 |
+-------+-------+
<b>输出:</b>
+------+-------+
| name | bonus |
+------+-------+
| Brad | null |
| John | null |
| Dan | 500 |
+------+-------+</pre>