# Employee Bonus Problem

## Description

LeetCode Problem 577.

Select all employee’s name and bonus whose bonus is < 1000.

Table:Employee

``````1
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+-------+--------+-----------+--------+
| empId |  name  | supervisor| salary |
+-------+--------+-----------+--------+
|   1   | John   |  3        | 1000   |
|   2   | Dan    |  3        | 2000   |
|   3   | Brad   |  null     | 4000   |
|   4   | Thomas |  3        | 4000   |
+-------+--------+-----------+--------+
empId is the primary key column for this table.
``````

Table: Bonus

``````1
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+-------+-------+
| empId | bonus |
+-------+-------+
| 2     | 500   |
| 4     | 2000  |
+-------+-------+
empId is the primary key column for this table.
``````

Example ouput:

``````1
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+-------+-------+
| name  | bonus |
+-------+-------+
| John  | null  |
| Dan   | 500   |
+-------+-------+
``````

## MySQL Solution

``````1
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select name, bonus
from Employee e
left join Bonus b
on e.empId = b.empId
where b.bonus < 1000 or b.bonus is null
``````