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		<title>2018-2 인문정보데이터베이스 - 편집 역사</title>
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		<updated>2026-05-25T18:05:35Z</updated>
		<subtitle>이 문서의 편집 역사</subtitle>
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	<entry>
		<id>http://dh.aks.ac.kr/~seonae/wiki/index.php?title=2018-2_%EC%9D%B8%EB%AC%B8%EC%A0%95%EB%B3%B4%EB%8D%B0%EC%9D%B4%ED%84%B0%EB%B2%A0%EC%9D%B4%EC%8A%A4&amp;diff=80&amp;oldid=prev</id>
		<title>2018년 12월 18일 (화) 12:13에 Seonae님의 편집</title>
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				<updated>2018-12-18T12:13:26Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← 이전 판&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;2018년 12월 18일 (화) 12:13 판&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;1번째 줄:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;1번째 줄:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[2018-2 수업시간sql]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==데이터베이스 개론==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==데이터베이스 개론==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*데이터베이스의 정의 :&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*데이터베이스의 정의 :&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Seonae</name></author>	</entry>

	<entry>
		<id>http://dh.aks.ac.kr/~seonae/wiki/index.php?title=2018-2_%EC%9D%B8%EB%AC%B8%EC%A0%95%EB%B3%B4%EB%8D%B0%EC%9D%B4%ED%84%B0%EB%B2%A0%EC%9D%B4%EC%8A%A4&amp;diff=79&amp;oldid=prev</id>
		<title>Seonae: 새 문서: ==데이터베이스 개론== *데이터베이스의 정의 : *데이터베이스 구축 목적 *스키마 *키(key) *DBMS ==데이터베이스 설계== *정규화 *정규화의 목...</title>
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				<updated>2018-12-18T12:08:06Z</updated>
		
		<summary type="html">&lt;p&gt;새 문서: ==데이터베이스 개론== *데이터베이스의 정의 : *데이터베이스 구축 목적 *스키마 *키(key) *DBMS ==데이터베이스 설계== *정규화 *정규화의 목...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;새 문서&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==데이터베이스 개론==&lt;br /&gt;
*데이터베이스의 정의 :&lt;br /&gt;
*데이터베이스 구축 목적&lt;br /&gt;
*스키마&lt;br /&gt;
*키(key)&lt;br /&gt;
*DBMS&lt;br /&gt;
==데이터베이스 설계==&lt;br /&gt;
*정규화&lt;br /&gt;
*정규화의 목적&lt;br /&gt;
==SQL의 이해==&lt;br /&gt;
*SQL[DDL, DML, DCL]&lt;br /&gt;
*기본 구조&lt;br /&gt;
  select 열이름 from 테이블 where 행제약조건 order by 기준열&lt;br /&gt;
*MSSQL server&lt;br /&gt;
*Data type&lt;br /&gt;
&lt;br /&gt;
==SQL실습1:SELECT문==&lt;br /&gt;
*SELECT문&lt;br /&gt;
  '''SELECT''' 열이름 '''FROM''' 테이블 '''WHERE''' 조건식 '''ORDER BY''' 기준열&lt;br /&gt;
*WHERE 조건식&lt;br /&gt;
==SQL실습2:JOIN문==&lt;br /&gt;
*JOIN문&lt;br /&gt;
**INNER JOIN&lt;br /&gt;
  select [열] from [테이블A] '''inner join''' [테이블B] '''on''' A.key= B.key&lt;br /&gt;
**FULL OUTER JOIN&lt;br /&gt;
  select [열] from [테이블A] '''full outer join''' [테이블B] '''on''' A.key= B.key &amp;lt;합집합&amp;gt;&lt;br /&gt;
  select [열] from [테이블A] '''full outer join''' [테이블B] '''on''' A.key= B.key where A.keyis null or B.keyis null &amp;lt;교집합의 여집합&amp;gt;&lt;br /&gt;
**LEFT OUTER JOIN&lt;br /&gt;
  select [열] from [테이블A] '''left join''' [테이블B] '''on''' A.key= B.key where B.key is null&lt;br /&gt;
**RIGHT OUTER JOIN&lt;br /&gt;
  select [열] from [테이블A] '''right join''' [테이블B] '''on''' A.key= B.key where A.key is null&lt;br /&gt;
==SQL실습3:DML,DDL==&lt;br /&gt;
*CREATE문&lt;br /&gt;
  '''CREATE TABLE''' 테이블이름(열이름 데이터타입 NULL,&lt;br /&gt;
  Primary key(열이름)) &amp;lt;테이블 생성&amp;gt;&lt;br /&gt;
  '''CREATE VIEW''' 테이블이름 '''AS'''&lt;br /&gt;
    SELECT문 &amp;lt;뷰 생성&amp;gt;&lt;br /&gt;
*DROP문&lt;br /&gt;
  '''DROP TABLE''' 테이블 &amp;lt;테이블 삭제&amp;gt;&lt;br /&gt;
*INSERT문&lt;br /&gt;
  '''INSERT INTO''' 테이블(컬럼1, 컬럼2, ...) '''VALUES''' (데이터1, 데이터2, ...) &amp;lt;직접 추가&amp;gt;&lt;br /&gt;
  '''INSERT INTO''' 테이블&lt;br /&gt;
    '''SELECT''' 열 '''FROM''' 테이블 '''WHERE''' 조건식  &amp;lt;테이블 복사&amp;gt;&lt;br /&gt;
*UPDATE문&lt;br /&gt;
  '''UPDATE''' 테이블 '''SET''' 열 = '데이터' '''WHERE''' 조건식 &amp;lt;조건에 맞는 행 수정&amp;gt;&lt;br /&gt;
*DELETE문&lt;br /&gt;
  '''DELETE FROM''' 테이블 '''WHERE''' 조건식 &amp;lt;조건에 맞는 행 삭제&amp;gt;&lt;br /&gt;
==SQL함수==&lt;br /&gt;
*함수란&lt;br /&gt;
*함수&lt;br /&gt;
*연산자&lt;br /&gt;
==XML데이터베이스==&lt;br /&gt;
*XML데이터베이스란&lt;br /&gt;
*메쏘드란&lt;br /&gt;
**.query()&lt;br /&gt;
**.value()&lt;br /&gt;
**.nodes()&lt;/div&gt;</summary>
		<author><name>Seonae</name></author>	</entry>

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