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	<title>Baurdotnet's Weblog</title>
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	<description>Happy Coding!!!</description>
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		<title>Baurdotnet's Weblog</title>
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		<title>TO_CHAR(…, ‘D’)</title>
		<link>http://baurdotnet.wordpress.com/2011/08/23/to_char%e2%80%a6-%e2%80%98d%e2%80%99/</link>
		<comments>http://baurdotnet.wordpress.com/2011/08/23/to_char%e2%80%a6-%e2%80%98d%e2%80%99/#comments</comments>
		<pubDate>Tue, 23 Aug 2011 04:55:28 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[PL/SQL]]></category>
		<category><![CDATA[day]]></category>
		<category><![CDATA[to_char]]></category>
		<category><![CDATA[week]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=403</guid>
		<description><![CDATA[How do I get than MONDAY=1, TUESDAY=2, WEDNESDAY=3 … ? solution1 With to_char() solution2 With decode() The abbrivation of a day&#8217;s name (such as SUN, MON &#8230; can be retrieved with the format specifier DY. As to_char is sensitive to the actual nls setting, I use nls_date_language=english to make sure that the english abbreviation is [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=403&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>3</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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		<item>
		<title>Extraction of consecutive periods (without regard to the OverLap)</title>
		<link>http://baurdotnet.wordpress.com/2011/08/18/extraction-of-consecutive-periods-without-regard-to-the-overlap/</link>
		<comments>http://baurdotnet.wordpress.com/2011/08/18/extraction-of-consecutive-periods-without-regard-to-the-overlap/#comments</comments>
		<pubDate>Thu, 18 Aug 2011 09:30:23 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[PL/SQL]]></category>
		<category><![CDATA[date]]></category>
		<category><![CDATA[interval]]></category>
		<category><![CDATA[overlaps]]></category>
		<category><![CDATA[range]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=401</guid>
		<description><![CDATA[kikanT ID StaD EndD -- ---------- ---------- 10 2010-06-01 2010-06-12 10 2010-06-13 2010-06-14 10 2010-06-15 null 20 2010-06-01 2010-06-11 20 2010-06-13 2010-06-15 50 2010-11-11 2010-11-13 50 2010-11-14 2010-11-20 50 2010-12-22 2010-12-30 Summarized in consecutive periods every ID. ID StaD EndD -- ---------- ---------- 10 2010-06-01 null 20 2010-06-01 2010-06-11 20 2010-06-13 2010-06-15 50 2010-11-11 2010-11-20 [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=401&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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		<item>
		<title>Summarizes the start and end dates (or how to eleminate overlaps in dates)</title>
		<link>http://baurdotnet.wordpress.com/2011/08/18/summarizes-the-start-and-end-dates-or-how-to-eleminate-overlaps-in-dates/</link>
		<comments>http://baurdotnet.wordpress.com/2011/08/18/summarizes-the-start-and-end-dates-or-how-to-eleminate-overlaps-in-dates/#comments</comments>
		<pubDate>Thu, 18 Aug 2011 06:54:05 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[PL/SQL]]></category>
		<category><![CDATA[date]]></category>
		<category><![CDATA[interval]]></category>
		<category><![CDATA[overlaps]]></category>
		<category><![CDATA[range]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=392</guid>
		<description><![CDATA[TimeSheet table StartDate EndDate ---------- ---------- 2005-01-01 2005-01-03 2005-01-02 2005-01-04 2005-01-04 2005-01-05 2005-01-06 2005-01-09 2005-01-09 2005-01-09 2005-01-12 2005-01-15 2005-01-13 2005-01-14 2005-01-14 2005-01-14 2005-01-17 2005-01-17 result StartDate EndDate ---------- ---------- 2005-01-01 2005-01-05 2005-01-06 2005-01-09 2005-01-12 2005-01-15 2005-01-17 2005-01-17 Data creation script SQL Solution 1 How to use an inline view Solution 2 How to use an [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=392&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>2</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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		<title>How does one get the time difference between two date columns?</title>
		<link>http://baurdotnet.wordpress.com/2011/08/12/how-does-one-get-the-time-difference-between-two-date-columns/</link>
		<comments>http://baurdotnet.wordpress.com/2011/08/12/how-does-one-get-the-time-difference-between-two-date-columns/#comments</comments>
		<pubDate>Fri, 12 Aug 2011 11:25:28 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[PL/SQL]]></category>
		<category><![CDATA[date]]></category>
		<category><![CDATA[day]]></category>
		<category><![CDATA[hour]]></category>
		<category><![CDATA[min]]></category>
		<category><![CDATA[sec]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=385</guid>
		<description><![CDATA[Oracle allows two date values to be subtracted from each other returning a numeric value indicating the number of days between the two dates (may be a fraction). This example will show how to relate it back to a time value. Let&#8217;s investigate some solutions. Test data: Solution 1 An enhancement to solution 1 Solution [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=385&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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		<item>
		<title>Concatenate sets of intervals</title>
		<link>http://baurdotnet.wordpress.com/2011/05/05/concatenate-sets-of-intervals/</link>
		<comments>http://baurdotnet.wordpress.com/2011/05/05/concatenate-sets-of-intervals/#comments</comments>
		<pubDate>Thu, 05 May 2011 05:44:45 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[PL/SQL]]></category>
		<category><![CDATA[tip/trick]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=382</guid>
		<description><![CDATA[<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=382&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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		<item>
		<title>Getting a Request Parameter Using JSTL in a JSP Page</title>
		<link>http://baurdotnet.wordpress.com/2011/02/17/getting-a-request-parameter-using-jstl-in-a-jsp-page/</link>
		<comments>http://baurdotnet.wordpress.com/2011/02/17/getting-a-request-parameter-using-jstl-in-a-jsp-page/#comments</comments>
		<pubDate>Thu, 17 Feb 2011 10:26:58 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[jsp]]></category>
		<category><![CDATA[jstl]]></category>
		<category><![CDATA[param]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=374</guid>
		<description><![CDATA[When using the JSTL&#8217;s expression language (see Enabling the JSTL Expression Language in a JSP Page), the request parameters are made available in the implicit object param. This example demonstrates how to include the value of a request parameter from the query string or posted data in the generated output: &#60;%-- Declare the core library [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=374&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://baurdotnet.wordpress.com/2011/02/17/getting-a-request-parameter-using-jstl-in-a-jsp-page/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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		<title>Getting a Request Parameter in a Servlet</title>
		<link>http://baurdotnet.wordpress.com/2011/01/31/getting-a-request-parameter-in-a-servlet/</link>
		<comments>http://baurdotnet.wordpress.com/2011/01/31/getting-a-request-parameter-in-a-servlet/#comments</comments>
		<pubDate>Mon, 31 Jan 2011 09:21:51 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[JAVA EE]]></category>
		<category><![CDATA[get]]></category>
		<category><![CDATA[param]]></category>
		<category><![CDATA[post]]></category>
		<category><![CDATA[servlet]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=371</guid>
		<description><![CDATA[In a GET request, the request parameters are taken from the query string (the data following the question mark on the URL). For example, the URL http://hostname.com?p1=v1&#38;p2=v2 contains two request parameters – – p1 and p2. In a POST request, the request parameters are taken from both query string and the posted data which is [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=371&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://baurdotnet.wordpress.com/2011/01/31/getting-a-request-parameter-in-a-servlet/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Baur</media:title>
		</media:content>
	</item>
		<item>
		<title>How to get information about user using Servlet</title>
		<link>http://baurdotnet.wordpress.com/2011/01/21/how-to-get-information-about-user-using-servlet/</link>
		<comments>http://baurdotnet.wordpress.com/2011/01/21/how-to-get-information-about-user-using-servlet/#comments</comments>
		<pubDate>Fri, 21 Jan 2011 09:33:52 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[JAVA EE]]></category>
		<category><![CDATA[secure]]></category>
		<category><![CDATA[servlet]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=367</guid>
		<description><![CDATA[The method getRemoteUser() of the HttpServletRequest gives the username of the client. With the remote user’s name, a servlet can save information about each client. Over the long term, it can remember each individual’s preferences. For the short term, it can remember the series of pages, viewed by the client and use them to add [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=367&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>1</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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		<title>Oracle PL/SQL &#8211; Merge table</title>
		<link>http://baurdotnet.wordpress.com/2011/01/20/oracle-plsql-merge-table/</link>
		<comments>http://baurdotnet.wordpress.com/2011/01/20/oracle-plsql-merge-table/#comments</comments>
		<pubDate>Thu, 20 Jan 2011 09:46:05 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[PL/SQL]]></category>
		<category><![CDATA[merge]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=364</guid>
		<description><![CDATA[<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=364&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>3</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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		<title>Autoincrement primary key for Oracle</title>
		<link>http://baurdotnet.wordpress.com/2011/01/20/oracle-autoincrement/</link>
		<comments>http://baurdotnet.wordpress.com/2011/01/20/oracle-autoincrement/#comments</comments>
		<pubDate>Thu, 20 Jan 2011 08:50:08 +0000</pubDate>
		<dc:creator>Baur</dc:creator>
				<category><![CDATA[PL/SQL]]></category>
		<category><![CDATA[sequence]]></category>
		<category><![CDATA[trigger]]></category>

		<guid isPermaLink="false">http://baurdotnet.wordpress.com/?p=360</guid>
		<description><![CDATA[Suppose you have a database and you want each entry to be identified by a unique number. You can do this easily in mysql by specifying &#8220;auto_increment&#8221; for your number, but Oracle makes you work a little more to get it done. Here is one way to do it by creating two database objects, a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=baurdotnet.wordpress.com&amp;blog=3045716&amp;post=360&amp;subd=baurdotnet&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>1</slash:comments>
	
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			<media:title type="html">Baur</media:title>
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