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		<title>Endless History - In Tistory</title>
		<link>http://elshy.com/</link>
		<description>n_n</description>
		<language>ko</language>
		<pubDate>Wed, 17 Aug 2011 06:22:36 +0900</pubDate>
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		<title>Endless History - In Tistory</title>
		<url><![CDATA[http://cfs2.tistory.com/upload_control/download.blog?fhandle=YmxvZzEwMTg0MUBmczIudGlzdG9yeS5jb206L2F0dGFjaC8wLzAuanBn]]></url>
		<link>http://elshy.com/</link>
		<description>n_n</description>
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		<item>
			<title>윈도우 2008 RAC 클러스터웨어 설치시 발생하는 문제</title>
			<link>http://elshy.com/2135916</link>
			<description>&lt;p style=&quot;margin:0&quot;&gt;&lt;div class=&quot;imageblock center&quot; style=&quot;text-align: center; clear: both;&quot;&gt;&lt;a href=&quot;http://cfile4.uf.tistory.com/original/195658334DC543201FE853&quot; rel=&quot;lightbox&quot; target=&quot;_blank&quot;&gt;&lt;img src=&quot;http://cfile4.uf.tistory.com/image/195658334DC543201FE853&quot; alt=&quot;&quot; filemime=&quot;image/jpeg&quot; filename=&quot;rac1-2011-05-02-01-55-30.PNG&quot; height=&quot;525&quot; width=&quot;700&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;/p&gt;
&lt;br /&gt;오류내용 : 모든 노드에 대한 하드웨어 정보를 수집하고 확인할 수 없습니다.&lt;br /&gt;
오류원인 : 2008에서 로우 디바이스를 제대로 인식하지 못한다고 판단됨.&lt;br /&gt;
&lt;br /&gt;해결방법 : 현재 검색 중.&amp;nbsp;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
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			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
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			<category>ORACLE</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135916</guid>
			<comments>http://elshy.com/2135916#entry2135916comment</comments>
			<pubDate>Sat, 07 May 2011 22:04:24 +0900</pubDate>
		</item>
		<item>
			<title>to_char 를 사용한 후 생기는 공백</title>
			<link>http://elshy.com/2135914</link>
			<description>&lt;P&gt;오라클만 이런지는 모르겠지만&lt;br /&gt;&lt;br /&gt;to_char(3, &#039;000&#039;) 를 사용하게 될 경우,&lt;br /&gt;출력되는 값은 &#039;003&#039;이 아니라 &#039; 003&#039;으로 앞자리에 공백이 한개 들어가게 됩니다.&lt;br /&gt;&lt;br /&gt;이 공백은 부호를 나타내주기 위한 값으로서 음수 일 경우 &#039;-003&#039;이 되고,&lt;br /&gt;양수일 경우는 공백으로 출력이 됩니다.&lt;br /&gt;&lt;br /&gt;공백을 제거 하기 위해선 TRIM을 사용하는 방법도 있지만,&lt;br /&gt;포맷팅에 FM을 추가해주는 방법도 있습니다.&lt;br /&gt;&lt;br /&gt;to_char (3, &#039;FM000&#039;) 으로 해주게 되면,&lt;br /&gt;양수일때는 공백이 없이 출력되며, 음수일 경우에는 -가 출력됩니다.&lt;/P&gt;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
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			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<category>ORACLE</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135914</guid>
			<comments>http://elshy.com/2135914#entry2135914comment</comments>
			<pubDate>Thu, 15 Jul 2010 10:31:16 +0900</pubDate>
		</item>
		<item>
			<title>decode를 이용하여 통계비스무리한거 만들어보기</title>
			<link>http://elshy.com/2135913</link>
			<description>&lt;DIV style=&quot;PADDING-BOTTOM: 10px; BACKGROUND-COLOR: #e4e4e4; PADDING-LEFT: 10px; PADDING-RIGHT: 10px; PADDING-TOP: 10px&quot;&gt;
&lt;TABLE style=&quot;WIDTH: 162pt; BORDER-COLLAPSE: collapse&quot; border=0 cellSpacing=0 cellPadding=0 width=216&gt;
&lt;COLGROUP&gt;&lt;FONT color=#000000&gt;
&lt;COL style=&quot;WIDTH: 54pt&quot; span=3 width=72&gt;&lt;/FONT&gt;
&lt;TBODY&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; WIDTH: 54pt; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 width=72&gt;&lt;FONT color=#000000&gt;CODE&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; WIDTH: 54pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; width=72&gt;&lt;FONT color=#000000&gt;WDATE&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; WIDTH: 54pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; width=72&gt;&lt;FONT color=#000000&gt;COUNT&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;1&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;100&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;5&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;1&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;101&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;5&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;1&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;102&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;3&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;2&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;101&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;1&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;2&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;102&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;2&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;3&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;104&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;1&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;3&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;105&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;6&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;4&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;101&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;2&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;4&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;102&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;3&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;&lt;/TBODY&gt;&lt;/TABLE&gt;&lt;/DIV&gt;
&lt;P&gt;&lt;br /&gt;
&lt;br /&gt;이런 형태의 데이터가 있다고 칩니다.&lt;br /&gt;
wdate라는건 아무렇게나 입력했지만, 날짜라고 칩니다.&lt;br /&gt;
이런 형태의 데이터를&lt;br /&gt;
&lt;br /&gt;날짜 / 코드1 / 코드2 / 코드3 / 코드4&lt;br /&gt;
100&lt;br /&gt;
101&lt;br /&gt;
102&lt;br /&gt;
&amp;nbsp;&lt;br /&gt;
이런 형태로 데이터를 뽑고 싶을 경우가 있습니다.&lt;br /&gt;
이런 경우엔 DECODE 기능을 이용해 형태를 재 정의를 할 수 있습니다.&lt;br /&gt;
&lt;br /&gt;&lt;/P&gt;
&lt;DIV style=&quot;PADDING-BOTTOM: 10px; BACKGROUND-COLOR: #e4e4e4; PADDING-LEFT: 10px; PADDING-RIGHT: 10px; PADDING-TOP: 10px&quot;&gt;&lt;FONT color=#000000&gt;&amp;nbsp; &amp;nbsp; select wdate,&lt;br /&gt;
&amp;nbsp; &amp;nbsp; sum(decode (code, 1, count)) as code1,&lt;br /&gt;
&amp;nbsp; &amp;nbsp; sum(decode (code, 2, count)) as code2,&lt;br /&gt;
&amp;nbsp; &amp;nbsp; sum(decode (code, 3, count)) as code3,&lt;br /&gt;
&amp;nbsp; &amp;nbsp; sum(decode (code, 4, count)) as code4&lt;br /&gt;
&amp;nbsp; &amp;nbsp; from test&lt;br /&gt;
&amp;nbsp; &amp;nbsp; group by wdate&lt;br /&gt;
&amp;nbsp; &amp;nbsp; order by wdate;&lt;/FONT&gt;&lt;/DIV&gt;
&lt;P&gt;&lt;br /&gt;
decode는 삼항연산자와 비슷한 느낌으로 사용하면 됩니다.&lt;br /&gt;
code가 1일경우 count는 code1로 보내고 , 2일경우는 code2로 보냅니다. &lt;br /&gt;
그리고 group by 를 이용해 월별 합산을 만들 수 있습니다.&lt;br /&gt;
&lt;br /&gt;결과는 아래와 같습니다.&lt;br /&gt;
&lt;br /&gt;&lt;/P&gt;
&lt;DIV style=&quot;PADDING-BOTTOM: 10px; BACKGROUND-COLOR: #e4e4e4; PADDING-LEFT: 10px; PADDING-RIGHT: 10px; PADDING-TOP: 10px&quot;&gt;
&lt;TABLE style=&quot;WIDTH: 270pt; BORDER-COLLAPSE: collapse&quot; border=0 cellSpacing=0 cellPadding=0 width=360&gt;
&lt;COLGROUP&gt;&lt;FONT color=#000000&gt;
&lt;COL style=&quot;WIDTH: 54pt&quot; span=5 width=72&gt;&lt;/FONT&gt;
&lt;TBODY&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; WIDTH: 54pt; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 width=72&gt;&lt;FONT color=#000000&gt;WDATE&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; WIDTH: 54pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; width=72&gt;&lt;FONT color=#000000&gt;CODE1&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; WIDTH: 54pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; width=72&gt;&lt;FONT color=#000000&gt;CODE2&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; WIDTH: 54pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; width=72&gt;&lt;FONT color=#000000&gt;CODE3&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; WIDTH: 54pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; width=72&gt;&lt;FONT color=#000000&gt;CODE4&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;100&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;5&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;101&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;5&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;1&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;2&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;102&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;3&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;2&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;3&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;104&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;1&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;2&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR style=&quot;HEIGHT: 16.5pt&quot; height=22&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; HEIGHT: 16.5pt; BORDER-TOP: black; BORDER-RIGHT: black&quot; height=22 align=right&gt;&lt;FONT color=#000000&gt;105&lt;/FONT&gt;&lt;/TD&gt;
&lt;TD style=&quot;BORDER-BOTTOM: black; BORDER-LEFT: black; BACKGROUND-COLOR: transparent; BORDER-TOP: black; BORDER-RIGHT: black&quot; align=right&gt;&lt;FONT color=#000000&gt;6&lt;/FONT&gt;&lt;/TD&gt;&lt;/TR&gt;&lt;/TBODY&gt;&lt;/TABLE&gt;&lt;/DIV&gt;
&lt;P&gt;&lt;br /&gt;
&lt;br /&gt;&lt;br /&gt;
&lt;br /&gt;&lt;br /&gt;
&lt;br /&gt;&amp;nbsp;&lt;/P&gt;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
			&lt;/Work&gt;
			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<category>ORACLE</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135913</guid>
			<comments>http://elshy.com/2135913#entry2135913comment</comments>
			<pubDate>Wed, 14 Jul 2010 16:38:48 +0900</pubDate>
		</item>
		<item>
			<title>오라클 인덱스들 테이블 스페이스 한번에 모두 변경하기</title>
			<link>http://elshy.com/2135912</link>
			<description>&lt;br /&gt;
&lt;div&gt;
오라클에서 작업할때 데이터와 인덱스는 별도의 테이블 스페이스에 저장한다.&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;
&lt;/div&gt;
&lt;div&gt;
하지만 신규 테이블을 스크립트를 이용해 대량 생성하는 등의 작업을 할때,&lt;/div&gt;
&lt;div&gt;
인덱스도 같은 테이블에 생성이 되어버리는 경우가 있다.&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;
&lt;/div&gt;
&lt;div&gt;
그럴 경우 DB를 변경해주는 명령은 다음과 같다.&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;
&lt;/div&gt;
&lt;div&gt;
[ alter index 인덱스명 rebuild tablespace 테이블스페이스명 ]&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;
&lt;/div&gt;
&lt;div&gt;
select &#039;alter index &#039; || index_name || &#039; rebuild tablespace table_ix&#039; from user_indexes;&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;
&lt;/div&gt;
&lt;div&gt;
이런식으로 인덱스를 일괄 적용하는것도 가능하다.&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;
&lt;/div&gt;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
			&lt;/Work&gt;
			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<category>ORACLE</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135912</guid>
			<comments>http://elshy.com/2135912#entry2135912comment</comments>
			<pubDate>Mon, 05 Jul 2010 18:42:23 +0900</pubDate>
		</item>
		<item>
			<title>오라클 xmlagg를 이용핸 row 합치기</title>
			<link>http://elshy.com/2135911</link>
			<description>&lt;br /&gt;
쿼리를 짜다 보면 가끔씩 행을 합쳐야 하는 경우가 생긴다.&lt;br /&gt;
&lt;br /&gt;NAME&lt;br /&gt;
------&lt;br /&gt;
LEE&lt;br /&gt;
PARK&lt;br /&gt;
CHOI&lt;br /&gt;
&lt;br /&gt;위와 같은 결과를&lt;br /&gt;
NAME&lt;br /&gt;
----&lt;br /&gt;
LEEPARKCHOI&lt;br /&gt;
&lt;br /&gt;라던지&lt;br /&gt;
&lt;br /&gt;LEE|PARK|CHOI&lt;br /&gt;
이런식으로&amp;nbsp;만들어 활용하고 싶을때가 있다.&lt;br /&gt;
&lt;br /&gt;현재 프로젝트를 진행하면서도&amp;nbsp;분류 코드 구분 때문에 이런 기능을 사용해야 했고.&lt;br /&gt;
인터넷으로 검색을 하면서&amp;nbsp;XMLAGG라는 기능을 찾을 수 있었다.&lt;br /&gt;
&lt;br /&gt;
&lt;DIV style=&quot;BORDER-BOTTOM: #c1c1c1 3px double; BORDER-LEFT: #c1c1c1 3px double; PADDING-BOTTOM: 10px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 10px; PADDING-RIGHT: 10px; BORDER-TOP: #c1c1c1 3px double; BORDER-RIGHT: #c1c1c1 3px double; PADDING-TOP: 10px&quot; class=txc-textbox&gt;&amp;nbsp;&lt;FONT color=#000000&gt;WITH&amp;nbsp;&lt;br /&gt;
&amp;nbsp;&amp;nbsp;TABLE AS ( &lt;br /&gt;
&amp;nbsp;&amp;nbsp;SELECT&amp;nbsp;이름 FROM&amp;nbsp;유저목록&lt;br /&gt;
&amp;nbsp;&amp;nbsp;) &lt;br /&gt;
&amp;nbsp;&amp;nbsp;SELECT&amp;nbsp; &lt;br /&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; LTRIM(SUBSTR(XMLAGG(XMLELEMENT(이름,&#039;|&#039;||이름 )).EXTRACT(&#039;//text()&#039;).GetStringVal(), 2))&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;br /&gt;
&amp;nbsp; FROM TABLE)&lt;/FONT&gt;&lt;br /&gt;
&lt;/DIV&gt;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
			&lt;/Work&gt;
			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<category>ORACLE</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135911</guid>
			<comments>http://elshy.com/2135911#entry2135911comment</comments>
			<pubDate>Fri, 02 Jul 2010 14:55:29 +0900</pubDate>
		</item>
		<item>
			<title>도메인 유지를 해야하나</title>
			<link>http://elshy.com/2135910</link>
			<description>말아야 하나 고민중.&lt;br /&gt;&lt;br /&gt;리얼포스 한대 질러줘야 하나 말아야 하나 고민중&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
			&lt;/Work&gt;
			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135910</guid>
			<comments>http://elshy.com/2135910#entry2135910comment</comments>
			<pubDate>Tue, 20 Apr 2010 19:55:38 +0900</pubDate>
		</item>
		<item>
			<title>JSP, php에서 문자열로 클래스 생성하기</title>
			<link>http://elshy.com/2135909</link>
			<description>JSP에서는 Class의 클래스에서 forName 메소드를 이용해 클래스의 이름을 만들어 낼 수 있다.&lt;br /&gt;
&lt;br /&gt;
&lt;BLOCKQUOTE&gt;&amp;nbsp;&amp;lt;&amp;lt;JSP&amp;gt;&amp;gt;&lt;br /&gt;
&amp;nbsp; Action 작업Action = null;&lt;br /&gt;
&amp;nbsp; try&lt;br /&gt;
&amp;nbsp; {&lt;br /&gt;
&amp;nbsp; &amp;nbsp;Class ActionType = Class.forName(&quot;mvc.&quot;+request.getParameter(&quot;type&quot;));&lt;br /&gt;
&amp;nbsp; &amp;nbsp;작업Action&amp;nbsp; = (Action)ActionType.newInstance();&lt;br /&gt;
&amp;nbsp; }catch(ClassNotFoundException ex1){&lt;br /&gt;
&amp;nbsp; &amp;nbsp;System.out.println(&quot;클래스 없음&quot;);&lt;br /&gt;
&amp;nbsp; }catch(InstantiationException ex2){&lt;br /&gt;
&amp;nbsp; &amp;nbsp;System.out.println(&quot;메모리 에러&quot;);&lt;br /&gt;
&amp;nbsp; }catch(IllegalAccessException ex3){&lt;br /&gt;
&amp;nbsp; &amp;nbsp;System.out.println(&quot;클래스 접근 에러&quot;);&lt;br /&gt;
&amp;nbsp; }&amp;nbsp; &lt;br /&gt;
&lt;/BLOCKQUOTE&gt;&lt;br /&gt;
위와 같은 방법으로 최초에 입력받는 QueryString의 값을 이용하여 클래스를 만들어낼 수 있다.&lt;br /&gt;
그렇게 만들어진 클래스와 abstract, interface를 활용함으로써 여러가지 활용이 가능하다.&lt;br /&gt;
&lt;br /&gt;&lt;br /&gt;
&lt;br /&gt;&lt;br /&gt;

&lt;BLOCKQUOTE&gt;&amp;nbsp;&amp;lt;&amp;lt;PHP&amp;gt;&amp;gt;&lt;br /&gt;
$className=&#039;SomeClass&#039;;&lt;br /&gt;
$var=new $className();&lt;br /&gt;
&lt;/BLOCKQUOTE&gt;&lt;br /&gt;
PHP에서는 위와 같은 방법을 사용함으로써&amp;nbsp; 클래스 명을 변수처럼 활용할 수 있다.&lt;br /&gt;
&lt;br /&gt;&lt;br /&gt;
가령 페이지 한개를 활용해 QueryString에 따라 여러가지 페이지로 분산 시킬려고 할 경우, 기존에는 if else 문, 또는 switch case 를 활용해서 불러오는 값을 다르게하거나 페이지를 강제로 이동 시키는 방법이 있었다. 하지만 위의 기능들을 활용하면, QueryString 자체를 Class명으로 하여 호출 할 수 있기 때문에 코드가 매우 간결해지며 좀 더 순수한 기능만을 가진 클래스가 된다.&lt;br /&gt;
&lt;br /&gt;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
			&lt;/Work&gt;
			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<category>LINUX</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135909</guid>
			<comments>http://elshy.com/2135909#entry2135909comment</comments>
			<pubDate>Thu, 21 Jan 2010 14:44:34 +0900</pubDate>
		</item>
		<item>
			<title>오라클 10g sysdate 형식 변경</title>
			<link>http://elshy.com/2135904</link>
			<description>&lt;P&gt;영구적으로 YYYY-MM-DD HH:MI:SS 로 변경하는법&lt;br /&gt;
ORACLE_HOME\database 의 init&amp;lt;SID&amp;gt;.ora 파일의 아래에&lt;br /&gt;
&lt;br /&gt;&lt;STRONG&gt;NLS_DATE_FORMAT=&quot;YYYY-MM-DD HH:MI:SS&quot; &lt;br /&gt;
&lt;/STRONG&gt;&lt;br /&gt;
를 추가해준다.&lt;br /&gt;
&lt;br /&gt;24시간 형식으로 표시하기 위해선 HH24 라고 해주면 된다.&lt;br /&gt;
&lt;br /&gt;단 DB를 내렸다가 다시 올려야 한다.&lt;br /&gt;
&lt;/P&gt;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
			&lt;/Work&gt;
			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<category>ORACLE</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135904</guid>
			<comments>http://elshy.com/2135904#entry2135904comment</comments>
			<pubDate>Wed, 30 Sep 2009 23:59:30 +0900</pubDate>
		</item>
		<item>
			<title>솔라리스 호스트명 변경하기</title>
			<link>http://elshy.com/2135901</link>
			<description>&lt;br /&gt;# csh&lt;br /&gt;% uname -S &quot;변경hostname&quot;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
			&lt;/Work&gt;
			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<category>ORACLE</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135901</guid>
			<comments>http://elshy.com/2135901#entry2135901comment</comments>
			<pubDate>Sat, 11 Jul 2009 20:51:39 +0900</pubDate>
		</item>
		<item>
			<title>STAEDTLER Mars Lumograph 100</title>
			<link>http://elshy.com/2135889</link>
			<description>얼마 전부터 구입하고 싶어서 침을 질질 흘리던 물건이 있었는데, 그건 바로 &lt;STRONG&gt;연필&lt;/STRONG&gt;이다. &lt;br /&gt;
왜 연필을 쓰냐고 묻는다면 그냥 취향이라고 밖에 할 수 없다. 연필 한 자루를 계속 쓰고 칼로 다듬으면서 서서히 닳아가는 그 느낌이 좋달까? &lt;br /&gt;
&amp;nbsp;&lt;br /&gt;
스태들러의 연필에는 꽤 많은 종류가 있는데 개인적으로는 루모그라프가 가장 뛰어난 것 같다. &lt;br /&gt;
&amp;nbsp;&lt;br /&gt;
어쨌든, 그래서 구입을 해야지 라고 생각을 했지만 돈을 아끼자는 생각에 &quot;연필을 사치다!&quot;라며 이를 악물었었다. &lt;br /&gt;
그러나 이게 왠 일! 11번가에서 가족의 달 이벤트로 S포인트가 5000원이나 들어온 것이 아닌가! &lt;br /&gt;
&quot;앗싸! 기회다!&quot; 라며 결제를 하려고 하는데 아니 이건 또 왠 일! 결제시에 okcashbag포인트를 쓸 수 있는 것이 아닌가!! &lt;br /&gt;
&amp;nbsp;&lt;br /&gt;
&lt;STRONG&gt;나는 옥션 다이아몬드 회원이라 11번가는 생각도 안해봤을 뿐이고.. &lt;br /&gt;
okcashbag속의 포인트들은 고이 썩어 가고 있었을 뿐이고.. &lt;br /&gt;
&lt;/STRONG&gt;&amp;nbsp;&lt;br /&gt;
어쨌든 우여곡절 끝에 매우 저렴한 가격으로 구입하게 된 루모그라프!&amp;nbsp;&lt;br /&gt;
&amp;nbsp;&lt;br /&gt;
&lt;img src=&quot;http://cfile1.uf.tistory.com/image/1406C7114A0538D2022C2B&quot; /&gt;&lt;br /&gt;
&amp;nbsp;&lt;br /&gt;
개인적으로 스태들러 제품을 좋아해서 이것말고도 샤프 펜슬과 샤프심(심은 비싼줄도 모르고 구입했다. ㅠ_ㅜ) 등을 사용하고 있다. 하지만 루모그라프를 구입했으니 아무래도 샤프 펜슬은 한동안 안쓰게 되지 않을까 싶다. &lt;br /&gt;
&amp;nbsp;&lt;br /&gt;
루모그라프는 사각 거리는 연필 특유의 소리도 좋지만 부드럽고 잘 써지는 느낌이 매우 좋다. 뭐라고 할까 종이에 심이 스며든다는 느낌이라고 해야 되나, 필기를 하고 싶게 만드는 느낌이다. 사실 제도라던지 미술하는것도 아닌데 루모그라프 쓴다 그러면 욕할 것 같지만서도 좋은건 좋은거다! 어쩔 수 있나. &lt;br /&gt;
&amp;nbsp;&lt;br /&gt;
구입상의 주의점을 이야기 하자면, 오픈마켓이나 쇼핑몰에서 구입할 때 조심해야 한다는 것이다. &lt;br /&gt;
물론 미술이나 제도용으로 모든 경도가 필요하다면 상관이 없지만, 나처럼 단순히 필기용을 위해 HB나 B 정도 또는 특정 경도가 필요하다면 낱개로 판다고 되어 있는 것을 구입해야 된다. 일반적으로 파는 것은 6B~4H까지 모든 경도가 들어 있다. 그러므로 낱개로 선택하여 구입할 수 있는 잘 확인 하고 구입하도록 하자. &lt;br /&gt;
또한, &quot;와~ 나도 오랜만에 연필이나 써볼까?&quot;, &quot;루모그라프가 그리 좋단 말인가!&quot; 라고 생각하는사람은 그냥 조용히 문방구에서 정체불명 연필 쓰는게 낫다고 생각한다. 남들이 좋다고 해서 사용하게 되는건 결국 그만큼 기대를 하고 실망하게 된다. 약간 큰 문구점이나 알파문구 같은데서도 낱개로 판매를 하기 때문에 한자루만 사서 써보는 것을 추천한다. 문제는 한자루만 사도 일반 학생들은 오래 쓴다는 것? &lt;br /&gt;
난 12자루나 구입했으니 1년은 다른 연필이나 샤프 꿈도 못꾸겠군…&lt;br /&gt;
&lt;br /&gt;&lt;embed src=&#039;http://idstick.net/images/lv.swf?id=358aee4cc897452c00244351e4d91f690&#039; quality=&#039;high&#039; width=&#039;550&#039; height=&#039;75&#039; name=&#039;lv&#039; align=&#039;middle&#039; wmode=&#039;transparent&#039; allowScriptAccess=&#039;always&#039; allowFullScreen=&#039;false&#039; type=&#039;application/x-shockwave-flash&#039; pluginspage=&#039;http://www.adobe.com/go/getflashplayer&#039; /&gt;&lt;fieldset style=&quot;margin:20px 0px 20px 0px;padding:5px;&quot;&gt;&lt;legend&gt;&lt;span&gt;&lt;strong&gt;크리에이티브 커먼즈 라이선스&lt;/strong&gt;&lt;/span&gt;&lt;/legend&gt;&lt;!--Creative Commons License--&gt;&lt;div style=&quot;float: left; width: 88px; margin-top: 3px;&quot;&gt;&lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;&lt;img alt=&quot;Creative Commons License&quot; style=&quot;border-width: 0&quot; src=&quot;http://i.creativecommons.org/l/by-nc-sa/2.0/kr/88x31.png&quot;/&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-left: 92px; margin-top: 3px; text-align: justify;&quot;&gt;이 저작물은 &lt;a rel=&quot;license&quot; href=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; target=&quot;_blank&quot;&gt;크리에이티브 커먼즈 코리아 저작자표시-비영리-동일조건변경허락 2.0 대한민국 라이선스&lt;/a&gt;에 따라 이용하실 수 있습니다.
			&lt;!-- Creative Commons License--&gt;
			&lt;!-- &lt;rdf:RDF xmlns=&quot;http://web.resource.org/cc/&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;&gt;
			&lt;Work rdf:about=&quot;&quot;&gt;
			&lt;license rdf:resource=&quot;http://creativecommons.org/licenses/by-nc-sa/2.0/kr/&quot; /&gt;
			&lt;/Work&gt;
			&lt;License rdf:about=&quot;http://creativecommons.org/licenses/by-nc-sa/&quot;&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Reproduction&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/Distribution&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Notice&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/Attribution&quot;/&gt;
			&lt;permits rdf:resource=&quot;http://web.resource.org/cc/DerivativeWorks&quot;/&gt;
			&lt;requires rdf:resource=&quot;http://web.resource.org/cc/ShareAlike&quot;/&gt;&lt;prohibits rdf:resource=&quot;http://web.resource.org/cc/CommercialUse&quot;/&gt;&lt;/License&gt;&lt;/rdf:RDF&gt; --&gt;&lt;/div&gt;&lt;/fieldset&gt;</description>
			<category>사용기</category>
			<author>xxeronis</author>
			<guid>http://elshy.com/2135889</guid>
			<comments>http://elshy.com/2135889#entry2135889comment</comments>
			<pubDate>Sat, 09 May 2009 16:43:07 +0900</pubDate>
		</item>
	</channel>
</rss>

