{"componentChunkName":"component---src-templates-blog-post-js","path":"/algorithm/programmers/sql/groupby/2/","result":{"data":{"site":{"siteMetadata":{"title":"아구몬","author":"[AGUMON]","siteUrl":"https://ljlm0402.netlify.com","comment":{"disqusShortName":"","utterances":"ljlm0402/tech-blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"1c1c664a-44d9-556b-babf-41b90faf5772","excerpt":"💎 목차 문제 설명 (Problem) 입출력 예 (Example) 문제 풀이 (Solution) 📕 문제 설명  테이블은 동물 보호소에 들어온 동물의 정보를 담은 테이블입니다.  테이블 구조는 다음과 같으며, , , , , , 는 각각 동물의 아이디, 생물 종, 보호 시작일, 보호 시작 시 상태, 이름, 성별 및 중성화 여부를 나타냅니다. \n 동물 보호소에 들어온 동물 이름 중 과 해당 를 조회하는 SQL…","html":"<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 590px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 75.67567567567568%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"logo\"\n        title=\"logo\"\n        src=\"/static/f3650979803bf578b67ebdbb858b7e40/fcda8/logo.png\"\n        srcset=\"/static/f3650979803bf578b67ebdbb858b7e40/12f09/logo.png 148w,\n/static/f3650979803bf578b67ebdbb858b7e40/e4a3f/logo.png 295w,\n/static/f3650979803bf578b67ebdbb858b7e40/fcda8/logo.png 590w,\n/static/f3650979803bf578b67ebdbb858b7e40/e185b/logo.png 691w\"\n        sizes=\"(max-width: 590px) 100vw, 590px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<center><strong style=\"color:#FDE2BF; font-size: 20px;\">프로그래머스</strong>에서 주최하는 SQL 문제 풀이</center>\n<br />\n<h2 id=\"-목차\" style=\"position:relative;\"><a href=\"#-%EB%AA%A9%EC%B0%A8\" aria-label=\" 목차 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a><strong>💎 목차</strong></h2>\n<ul>\n<li><a href=\"#-%EB%AC%B8%EC%A0%9C-%EC%84%A4%EB%AA%85\">문제 설명 (Problem)</a></li>\n<li><a href=\"#-%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88\">입출력 예 (Example)</a></li>\n<li><a href=\"#-%EB%AC%B8%EC%A0%9C-%ED%92%80%EC%9D%B4\">문제 풀이 (Solution)</a></li>\n</ul>\n<h2 id=\"-문제-설명\" style=\"position:relative;\"><a href=\"#-%EB%AC%B8%EC%A0%9C-%EC%84%A4%EB%AA%85\" aria-label=\" 문제 설명 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a><strong>📕 문제 설명</strong></h2>\n<ul>\n<li><code class=\"language-text\">ANIMAL_INS</code> 테이블은 동물 보호소에 들어온 동물의 정보를 담은 테이블입니다.</li>\n<li><code class=\"language-text\">ANIMAL_INS</code> 테이블 구조는 다음과 같으며,</li>\n<li><code class=\"language-text\">ANIMAL_ID</code>, <code class=\"language-text\">ANIMAL_TYPE</code>, <code class=\"language-text\">DATETIME</code>, <code class=\"language-text\">INTAKE_CONDITION</code>, <code class=\"language-text\">NAME</code>, <code class=\"language-text\">SEX_UPON_INTAKE</code>는</li>\n<li>각각 동물의 아이디, 생물 종, 보호 시작일, 보호 시작 시 상태, 이름, 성별 및 중성화 여부를 나타냅니다.</li>\n</ul>\n<br />\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 400px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 60.810810810810814%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"table 1\"\n        title=\"table 1\"\n        src=\"/static/30841d267abfcba8d114a79788eb79ae/e17e5/table.1.png\"\n        srcset=\"/static/30841d267abfcba8d114a79788eb79ae/12f09/table.1.png 148w,\n/static/30841d267abfcba8d114a79788eb79ae/e4a3f/table.1.png 295w,\n/static/30841d267abfcba8d114a79788eb79ae/e17e5/table.1.png 400w\"\n        sizes=\"(max-width: 400px) 100vw, 400px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span>\n<br /></p>\n<ul>\n<li>동물 보호소에 들어온 동물 이름 중 <code class=\"language-text\">두번 이상 쓰인 이름</code>과 해당 <code class=\"language-text\">이름이 쓰인 횟수</code>를 조회하는 SQL문을 작성해주세요.</li>\n<li>이때 결과는 <code class=\"language-text\">이름이 없는 동물은 집계</code>에서 <strong>제외</strong>하며, 결과는 <code class=\"language-text\">NAME</code> <strong>순</strong>으로 조회해주세요.</li>\n</ul>\n<br />\n<p><strong><a href=\"#-%EB%AA%A9%EC%B0%A8\">⬆ 목차</a></strong></p>\n<hr />\n<h2 id=\"-입출력-예\" style=\"position:relative;\"><a href=\"#-%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88\" aria-label=\" 입출력 예 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a><strong>📙 입출력 예</strong></h2>\n<ul>\n<li>예를 들어 <code class=\"language-text\">ANIMAL_INS</code> 테이블이 다음과 같다면</li>\n</ul>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 590px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 29.72972972972973%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"2 1 example\"\n        title=\"2 1 example\"\n        src=\"/static/58d6059dd31b7037e9ba52c7ebccc3e3/fcda8/2-1.example.png\"\n        srcset=\"/static/58d6059dd31b7037e9ba52c7ebccc3e3/12f09/2-1.example.png 148w,\n/static/58d6059dd31b7037e9ba52c7ebccc3e3/e4a3f/2-1.example.png 295w,\n/static/58d6059dd31b7037e9ba52c7ebccc3e3/fcda8/2-1.example.png 590w,\n/static/58d6059dd31b7037e9ba52c7ebccc3e3/ef6b9/2-1.example.png 832w\"\n        sizes=\"(max-width: 590px) 100vw, 590px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span>\n<br /></p>\n<ul>\n<li><code class=\"language-text\">Raven</code> 2번, <code class=\"language-text\">Lucy</code> 3번, <code class=\"language-text\">Shadow</code> 1번 이름이 쓰였습니다.</li>\n<li>따라서 SQL문을 실행하면 다음과 같이 출력되어야 합니다.</li>\n</ul>\n<br />\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 155px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 69.5945945945946%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"2 2 example\"\n        title=\"2 2 example\"\n        src=\"/static/3442219412ab30b856485f087767554b/158c9/2-2.example.png\"\n        srcset=\"/static/3442219412ab30b856485f087767554b/12f09/2-2.example.png 148w,\n/static/3442219412ab30b856485f087767554b/158c9/2-2.example.png 155w\"\n        sizes=\"(max-width: 155px) 100vw, 155px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span>\n<br /></p>\n<br />\n<p><strong><a href=\"#-%EB%AA%A9%EC%B0%A8\">⬆ 목차</a></strong></p>\n<hr />\n<h2 id=\"-문제-풀이\" style=\"position:relative;\"><a href=\"#-%EB%AC%B8%EC%A0%9C-%ED%92%80%EC%9D%B4\" aria-label=\" 문제 풀이 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a><strong>📘 문제 풀이</strong></h2>\n<div class=\"gatsby-highlight\" data-language=\"js\"><pre class=\"language-js\"><code class=\"language-js\"><span class=\"token constant\">SELECT</span> <span class=\"token string\">'NAME'</span><span class=\"token punctuation\">,</span> <span class=\"token constant\">COUNT</span><span class=\"token punctuation\">(</span><span class=\"token string\">'NAME'</span><span class=\"token punctuation\">)</span> <span class=\"token constant\">AS</span> <span class=\"token string\">'COUNT'</span>\n<span class=\"token constant\">FROM</span> <span class=\"token string\">'ANIMAL_INS'</span>\n<span class=\"token constant\">GROUP</span> <span class=\"token constant\">BY</span> <span class=\"token string\">'NAME'</span>\n<span class=\"token constant\">HAVING</span> <span class=\"token constant\">COUNT</span><span class=\"token punctuation\">(</span><span class=\"token string\">'NAME'</span><span class=\"token punctuation\">)</span> <span class=\"token operator\">></span> <span class=\"token number\">1</span></code></pre></div>\n<br />\n<p><strong><a href=\"#-%EB%AA%A9%EC%B0%A8\">⬆ 목차</a></strong></p>\n<hr />\n<br />\n<blockquote>\n<p>출처</p>\n<p><a href=\"https://programmers.co.kr/learn/courses/30/lessons/59041\" target=\"_blank\">코딩테스트 연습 > GROUP BY > 동명 동물 수 찾기</a></p>\n</blockquote>\n<h1 id=\"여러분의-댓글이-큰힘이-됩니다-๑̀ㅂ́و✧\" style=\"position:relative;\"><a href=\"#%EC%97%AC%EB%9F%AC%EB%B6%84%EC%9D%98-%EB%8C%93%EA%B8%80%EC%9D%B4-%ED%81%B0%ED%9E%98%EC%9D%B4-%EB%90%A9%EB%8B%88%EB%8B%A4-%E0%B9%91%CC%80%E3%85%82%CC%81%D9%88%E2%9C%A7\" aria-label=\"여러분의 댓글이 큰힘이 됩니다 ๑̀ㅂ́و✧ permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>여러분의 댓글이 큰힘이 됩니다. (๑•̀ㅂ•́)و✧</h1>","frontmatter":{"title":" 프로그래머스 ▻ 동명 동물 수 찾기 ","date":"September 05, 2019"}}},"pageContext":{"slug":"/algorithm/programmers/sql/groupby/2/","previous":{"fields":{"slug":"/algorithm/programmers/sql/groupby/1/"},"frontmatter":{"title":" 프로그래머스 ▻ 고양이와 개는 몇 마리 있을까 ","category":"Algorithm"}},"next":{"fields":{"slug":"/algorithm/programmers/sql/join/1/"},"frontmatter":{"title":" 프로그래머스 ▻ 없어진 기록 찾기 ","category":"Algorithm"}}}},"staticQueryHashes":["3128451518","3956431471"]}