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2023-12-09 18:42:21 +08:00
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leetcode/problem/department-highest-salary.html
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@@ -9,8 +9,8 @@
| salary | int |
| departmentId | int |
+--------------+---------+
id is the primary key column for this table.
departmentId is a foreign key of the ID from the <code>Department </code>table.
id is the primary key (column with unique values) for this table.
departmentId is a foreign key (reference columns) of the ID from the <code>Department </code>table.
Each row of this table indicates the ID, name, and salary of an employee. It also contains the ID of their department.
</pre>
@@ -25,20 +25,20 @@ Each row of this table indicates the ID, name, and salary of an employee. It als
| id | int |
| name | varchar |
+-------------+---------+
id is the primary key column for this table.
id is the primary key (column with unique values) for this table. It is guaranteed that department name is not <code>NULL.</code>
Each row of this table indicates the ID of a department and its name.
</pre>
<p>&nbsp;</p>
<p>Write an SQL query to find employees who have the highest salary in each of the departments.</p>
<p>Write a solution to find employees who have the highest salary in each of the departments.</p>
<p>Return the result table in <strong>any order</strong>.</p>
<p>The query result format is in the following example.</p>
<p>The result format is in the following example.</p>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:</strong>