[해커랭크(HackerRank)] Employee Salaries (MySQL)

문제

Write a query that prints a list of employee names (i.e.: the name attribute) for employees in Employee having a salary greater than  per month who have been employees for less than  months. Sort your result by ascending employee_id.

Input Format

The Employee table containing employee data for a company is described as follows:

where employee_id is an employee's ID number, name is their name, months is the total number of months they've been working for the company, and salary is the their monthly salary.

Sample Input

Sample Output

Angela Michael Todd Joe

Explanation

Angela has been an employee for  month and earns  per month.

Michael has been an employee for  months and earns  per month.

Todd has been an employee for  months and earns  per month.

Joe has been an employee for  months and earns  per month.

We order our output by ascending employee_id.

 

코드

SELECT name
FROM Employee
WHERE salary > 2000
AND months < 10
ORDER BY employee_id 

 

풀이

1. Employee 테이블에서 name 컬럼만 조회
2. salary가 2000 초과
3. months가 10달 미만
4. employee_id 오름차순 정렬