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46 lines
1.2 KiB
HTML
46 lines
1.2 KiB
HTML
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<p>Table: <code>Employee</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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| name | varchar |
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| salary | int |
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| managerId | int |
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+-------------+---------+
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id is the primary key column for this table.
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Each row of this table indicates the ID of an employee, their name, salary, and the ID of their manager.
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</pre>
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<p> </p>
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<p>Write an SQL query to find the employees who earn more than their managers.</p>
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<p>Return the result table in <strong>any order</strong>.</p>
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<p>The query result format is in the following example.</p>
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<p> </p>
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<p><strong>Example 1:</strong></p>
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<pre>
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<strong>Input:</strong>
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Employee table:
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+----+-------+--------+-----------+
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| id | name | salary | managerId |
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+----+-------+--------+-----------+
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| 1 | Joe | 70000 | 3 |
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| 2 | Henry | 80000 | 4 |
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| 3 | Sam | 60000 | Null |
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| 4 | Max | 90000 | Null |
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+----+-------+--------+-----------+
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<strong>Output:</strong>
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+----------+
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| Employee |
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+----------+
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| Joe |
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+----------+
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<strong>Explanation:</strong> Joe is the only employee who earns more than his manager.
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</pre>
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