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[level 1] Title: 12세 이하인 여자 환자 목록 출력하기, Time: 0.00 ms, Memory: 0.0 MB -BaekjoonHub
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‎프로그래머스/1/132201. 12세 이하인 여자 환자 목록 출력하기/12세 이하인 여자 환자 목록 출력하기.sql‎

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SELECT
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pt_name,
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pt_no,
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gend_cd,
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age,
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IFNULL(tlno, 'NONE') tlno
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FROM patient
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WHERE age <= 12 AND gend_cd = 'W'
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ORDER BY age DESC,
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pt_name ASC;

‎프로그래머스/1/132201. 12세 이하인 여자 환자 목록 출력하기/README.md‎

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# [level 1] 12세 이하인 여자 환자 목록 출력하기 - 132201
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[문제 링크](https://school.programmers.co.kr/learn/courses/30/lessons/132201)
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### 성능 요약
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메모리: 0.0 MB, 시간: 0.00 ms
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### 구분
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코딩테스트 연습 > SELECT
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### 채점결과
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Empty
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### 제출 일자
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2025년 06월 02일 15:29:08
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### 문제 설명
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<p>다음은 종합병원에 등록된 환자정보를 담은 <code>PATIENT</code> 테이블입니다. <code>PATIENT</code> 테이블은 다음과 같으며 <code>PT_NO</code>, <code>PT_NAME</code>, <code>GEND_CD</code>, <code>AGE</code>, <code>TLNO</code>는 각각 환자번호, 환자이름, 성별코드, 나이, 전화번호를 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>PT_NO</td>
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<td>VARCHAR(10)</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>PT_NAME</td>
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<td>VARCHAR(20)</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>GEND_CD</td>
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<td>VARCHAR(1)</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>AGE</td>
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<td>INTEGER</td>
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<td>FALSE</td>
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</tr>
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<tr>
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<td>TLNO</td>
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<td>VARCHAR(50)</td>
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<td>TRUE</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>PATIENT</code> 테이블에서 12세 이하인 여자환자의 환자이름, 환자번호, 성별코드, 나이, 전화번호를 조회하는 SQL문을 작성해주세요. 이때 전화번호가 없는 경우, 'NONE'으로 출력시켜 주시고 결과는 나이를 기준으로 내림차순 정렬하고, 나이 같다면 환자이름을 기준으로 오름차순 정렬해주세요.</p>
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<hr>
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<h5>예시</h5>
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<p><code>PATIENT</code> 테이블이 다음과 같을 때</p>
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<table class="table">
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<thead><tr>
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<th>PT_NO</th>
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<th>PT_NAME</th>
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<th>GEND_CD</th>
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<th>AGE</th>
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<th>TLNO</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>PT22000003</td>
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<td>브라운</td>
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<td>M</td>
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<td>18</td>
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<td>01031246641</td>
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</tr>
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<tr>
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<td>PT22000004</td>
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<td>크롱</td>
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<td>M</td>
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<td>7</td>
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<td>NULL</td>
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</tr>
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<tr>
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<td>PT22000006</td>
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<td>뽀뽀</td>
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<td>W</td>
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<td>8</td>
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<td>NULL</td>
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</tr>
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<tr>
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<td>PT22000009</td>
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<td>한나</td>
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<td>W</td>
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<td>12</td>
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<td>01032323117</td>
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</tr>
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<tr>
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<td>PT22000012</td>
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<td>뿡뿡이</td>
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<td>M</td>
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<td>5</td>
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<td>NULL</td>
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</tr>
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<tr>
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<td>PT22000013</td>
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<td>크리스</td>
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<td>M</td>
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<td>30</td>
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<td>01059341192</td>
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</tr>
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<tr>
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<td>PT22000014</td>
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<td>토프</td>
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<td>W</td>
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<td>22</td>
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<td>01039458213</td>
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</tr>
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<tr>
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<td>PT22000018</td>
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<td>안나</td>
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<td>W</td>
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<td>11</td>
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<td>NULL</td>
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</tr>
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<tr>
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<td>PT22000019</td>
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<td>바라</td>
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<td>W</td>
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<td>10</td>
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<td>01079068799</td>
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</tr>
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<tr>
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<td>PT22000021</td>
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<td>릴로</td>
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<td>W</td>
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<td>33</td>
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<td>01023290767</td>
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</tr>
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</tbody>
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</table>
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<p>SQL을 실행하면 다음과 같이 출력되어야 합니다.</p>
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<table class="table">
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<thead><tr>
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<th>PT_NAME</th>
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<th>PT_NO</th>
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<th>GEND_CD</th>
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<th>AGE</th>
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<th>TLNO</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>한나</td>
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<td>PT22000009</td>
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<td>W</td>
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<td>12</td>
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<td>01032323117</td>
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</tr>
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<tr>
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<td>안나</td>
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<td>PT22000018</td>
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<td>W</td>
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<td>11</td>
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<td>NONE</td>
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</tr>
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<tr>
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<td>바라</td>
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<td>PT22000019</td>
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<td>W</td>
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<td>10</td>
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<td>01079068799</td>
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</tr>
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<tr>
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<td>뽀뽀</td>
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<td>PT22000006</td>
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<td>W</td>
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<td>8</td>
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<td>NONE</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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