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[level 4] Title: 연간 평가점수에 해당하는 평가 등급 및 성과금 조회하기, Time: , Memory: undefined -BaekjoonHub
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‎프로그래머스/4/284528. 연간 평가점수에 해당하는 평가 등급 및 성과금 조회하기/README.md‎

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# [level 4] 연간 평가점수에 해당하는 평가 등급 및 성과금 조회하기 - 284528
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[문제 링크](https://school.programmers.co.kr/learn/courses/30/lessons/284528)
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### 성능 요약
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메모리: undefined, 시간:
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### 구분
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코딩테스트 연습 > GROUP BY
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### 채점결과
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합계: 100.0 / 100.0
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### 제출 일자
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2025년 11월 10일 14:56:22
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### 문제 설명
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<p><code>HR_DEPARTMENT</code> 테이블은 회사의 부서 정보를 담은 테이블입니다. <code>HR_DEPARTMENT</code> 테이블의 구조는 다음과 같으며 <code>DEPT_ID</code>, <code>DEPT_NAME_KR</code>, <code>DEPT_NAME_EN</code>, <code>LOCATION</code>은 각각 부서 ID, 국문 부서명, 영문 부서명, 부서 위치를 의미합니다.</p>
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<table class="table">
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<thead><tr>
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<th>Column name</th>
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<th>Type</th>
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<th>Nullable</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>DEPT_ID</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>DEPT_NAME_KR</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>DEPT_NAME_EN</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>LOCATION</td>
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<td>VARCHAR</td>
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<td>FLASE</td>
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</tr>
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</tbody>
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</table>
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<p><code>HR_EMPLOYEES</code> 테이블은 회사의 사원 정보를 담은 테이블입니다. <code>HR_EMPLOYEES</code> 테이블의 구조는 다음과 같으며 <code>EMP_NO</code>, <code>EMP_NAME</code>, <code>DEPT_ID</code>, <code>POSITION</code>, <code>EMAIL</code>, <code>COMP_TEL</code>, <code>HIRE_DATE</code>, <code>SAL</code>은 각각 사번, 성명, 부서 ID, 직책, 이메일, 전화번호, 입사일, 연봉을 의미합니다.</p>
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<table class="table">
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<thead><tr>
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<th>Column name</th>
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<th>Type</th>
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<th>Nullable</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>EMP_NO</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>EMP_NAME</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>DEPT_ID</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>POSITION</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>EMAIL</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>COMP_TEL</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>HIRE_DATE</td>
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<td>DATE</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>SAL</td>
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<td>NUMBER</td>
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<td>FALSE</td>
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</tr>
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</tbody>
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</table>
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<p><code>HR_GRADE</code> 테이블은 2022년 사원의 평가 정보를 담은 테이블입니다. <code>HR_GRADE</code>의 구조는 다음과 같으며 <code>EMP_NO</code>, <code>YEAR</code>, <code>HALF_YEAR</code>, <code>SCORE</code>는 각각 사번, 연도, 반기, 평가 점수를 의미합니다.</p>
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<table class="table">
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<thead><tr>
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<th>Column name</th>
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<th>Type</th>
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<th>Nullable</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>EMP_NO</td>
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<td>VARCHAR</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>YEAR</td>
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<td>NUMBER</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>HALF_YEAR</td>
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<td>NUMBER</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>SCORE</td>
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<td>NUMBER</td>
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<td>FALSE</td>
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</tr>
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</tbody>
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</table>
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<hr>
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<h5>문제</h5>
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<p><code>HR_DEPARTMENT</code>, <code>HR_EMPLOYEES</code>, <code>HR_GRADE</code> 테이블을 이용해 사원별 성과금 정보를 조회하려합니다. 평가 점수별 등급과 등급에 따른 성과금 정보가 아래와 같을 때, 사번, 성명, 평가 등급, 성과금을 조회하는 SQL문을 작성해주세요.</p>
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<p>평가등급의 컬럼명은 <code>GRADE</code>로, 성과금의 컬럼명은 <code>BONUS</code>로 해주세요.<br>
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결과는 사번 기준으로 오름차순 정렬해주세요.</p>
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<table class="table">
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<thead><tr>
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<th>기준 점수</th>
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<th>평가 등급</th>
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<th>성과금(연봉 기준)</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>96 이상</td>
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<td>S</td>
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<td>20%</td>
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</tr>
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<tr>
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<td>90 이상</td>
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<td>A</td>
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<td>15%</td>
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</tr>
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<tr>
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<td>80 이상</td>
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<td>B</td>
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<td>10%</td>
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</tr>
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<tr>
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<td>이외</td>
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<td>C</td>
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<td>0%</td>
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</tr>
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</tbody>
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</table>
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<hr>
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<h5>예시</h5>
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<p><code>HR_DEPARTMENT</code> 테이블이 다음과 같고</p>
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<table class="table">
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<thead><tr>
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<th>DEPT_ID</th>
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<th>DEPT_NAME_KR</th>
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<th>DEPT_NAME_EN</th>
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<th>LOCATION</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>D0001</td>
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<td>법무팀</td>
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<td>Law Dep</td>
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<td>그렙타워 4층</td>
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</tr>
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<tr>
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<td>D0002</td>
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<td>인사팀</td>
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<td>Human resources</td>
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<td>그렙타워 4층</td>
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</tr>
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<tr>
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<td>D0003</td>
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<td>총무팀</td>
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<td>General Affairs</td>
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<td>그렙타워 4층</td>
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</tr>
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</tbody>
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</table>
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<p><code>HR_EMPLOYEES</code> 테이블이 다음과 같고</p>
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<table class="table">
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<thead><tr>
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<th>EMP_NO</th>
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<th>EMP_NAME</th>
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<th>DEPT_ID</th>
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<th>POSITION</th>
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<th>EMAIL</th>
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<th>COMP_TEL</th>
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<th>HIRE_DATE</th>
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<th>SAL</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>2017002</td>
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<td>정호식</td>
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<td>D0001</td>
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<td>팀장</td>
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<td><a href="mailto:hosick_jung@grep.com" target="_blank" rel="noopener">hosick_jung@grep.com</a></td>
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<td>031-8000-1101</td>
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<td>2017-03-01</td>
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<td>65000000</td>
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</tr>
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<tr>
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<td>2018001</td>
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<td>김민석</td>
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<td>D0001</td>
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<td>팀원</td>
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<td><a href="mailto:minseock_kim@grep.com" target="_blank" rel="noopener">minseock_kim@grep.com</a></td>
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<td>031-8000-1102</td>
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<td>2018-03-01</td>
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<td>60000000</td>
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</tr>
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<tr>
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<td>2019001</td>
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<td>김솜이</td>
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<td>D0002</td>
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<td>팀장</td>
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<td><a href="mailto:somi_kim@grep.com" target="_blank" rel="noopener">somi_kim@grep.com</a></td>
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<td>031-8000-1106</td>
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<td>2019-03-01</td>
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<td>60000000</td>
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</tr>
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<tr>
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<td>2020002</td>
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<td>김연주</td>
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<td>D0002</td>
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<td>팀원</td>
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<td><a href="mailto:yeonjoo_kim@grep.com" target="_blank" rel="noopener">yeonjoo_kim@grep.com</a></td>
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<td>031-8000-1107</td>
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<td>2020-03-01</td>
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<td>53000000</td>
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</tr>
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<tr>
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<td>2020005</td>
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<td>양성태</td>
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<td>D0003</td>
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<td>팀원</td>
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<td><a href="mailto:sungtae_yang@grep.com" target="_blank" rel="noopener">sungtae_yang@grep.com</a></td>
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<td>031-8000-1112</td>
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<td>2020-03-01</td>
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<td>53000000</td>
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</tr>
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</tbody>
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</table>
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<p><code>HR_GRADE</code> 테이블이 다음과 같을 때</p>
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<table class="table">
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<thead><tr>
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<th>EMP_NO</th>
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<th>YEAR</th>
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<th>HALF_YEAR</th>
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<th>SCORE</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>2017002</td>
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<td>2022</td>
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<td>1</td>
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<td>92</td>
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</tr>
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<tr>
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<td>2018001</td>
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<td>2022</td>
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<td>1</td>
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<td>89</td>
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</tr>
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<tr>
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<td>2019001</td>
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<td>2022</td>
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<td>1</td>
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<td>94</td>
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</tr>
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<tr>
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<td>2020002</td>
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<td>2022</td>
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<td>1</td>
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<td>90</td>
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</tr>
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<tr>
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<td>2020005</td>
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<td>2022</td>
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<td>1</td>
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<td>92</td>
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</tr>
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<tr>
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<td>2017002</td>
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<td>2022</td>
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<td>2</td>
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<td>84</td>
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</tr>
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<tr>
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<td>2018001</td>
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<td>2022</td>
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<td>2</td>
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<td>89</td>
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</tr>
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<tr>
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<td>2019001</td>
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<td>2022</td>
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<td>2</td>
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<td>81</td>
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</tr>
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<tr>
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<td>2020002</td>
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<td>2022</td>
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<td>2</td>
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<td>91</td>
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</tr>
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<tr>
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<td>2020005</td>
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<td>2022</td>
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<td>2</td>
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<td>81</td>
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</tr>
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</tbody>
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</table>
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<p>다음과 같이 사원별 성과금 정보를 출력해야 합니다.</p>
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<table class="table">
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<thead><tr>
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<th>EMP_NO</th>
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<th>EMP_NAME</th>
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<th>GRADE</th>
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<th>BONUS</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>2017002</td>
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<td>정호식</td>
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<td>B</td>
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<td>6500000</td>
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</tr>
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<tr>
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<td>2018001</td>
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<td>김민석</td>
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<td>B</td>
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<td>6000000</td>
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</tr>
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<tr>
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<td>2019001</td>
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<td>김솜이</td>
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<td>B</td>
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<td>6000000</td>
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</tr>
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<tr>
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<td>2020002</td>
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<td>김연주</td>
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<td>A</td>
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<td>7950000</td>
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</tr>
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<tr>
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<td>2020005</td>
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<td>양성태</td>
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<td>B</td>
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<td>5300000</td>
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</tr>
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</tbody>
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</table>
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> 출처: 프로그래머스 코딩 테스트 연습, https://school.programmers.co.kr/learn/challenges

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