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	<title>TechArtifact &#187; Database</title>
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	<link>http://www.techartifact.com/blogs</link>
	<description>Techie blog</description>
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		<title>SQL Optimization Tips/Questions</title>
		<link>http://www.techartifact.com/blogs/2009/12/sql-optimization-tipsquestions.html</link>
		<comments>http://www.techartifact.com/blogs/2009/12/sql-optimization-tipsquestions.html#comments</comments>
		<pubDate>Fri, 04 Dec 2009 06:37:55 +0000</pubDate>
		<dc:creator>Ankit Goyal</dc:creator>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Mysql]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[sql server]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/?p=904</guid>
		<description><![CDATA[Below are some of the tips for SQL query optimizations in the form of question/answers. 1. Which of the following query is the most optimized? a. SELECT column_name FROM table_name WHERE LOWER(column_name) = &#8216;name&#8217;. b. SELECT column_name FROM table_name WHERE column_name = &#8216;NAME&#8217; or column_name = &#8216;name&#8217;. c. SELECT * FROM table_name WHERE LOWER(column_name) = [...]]]></description>
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		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>Performance measures in Pl/Sql</title>
		<link>http://www.techartifact.com/blogs/2009/10/performance-measures-in-plsql.html</link>
		<comments>http://www.techartifact.com/blogs/2009/10/performance-measures-in-plsql.html#comments</comments>
		<pubDate>Fri, 16 Oct 2009 07:24:41 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Common]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[Pl/Sql]]></category>
		<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[Performance measures in Pl/Sql]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/?p=894</guid>
		<description><![CDATA[Cases should be avoided -1. DO NOT use FUNCTIONS (,TO_NUMBER ,Decode,NVL, TO_CHAR) unnecessarily when a simple join would work 2. DO NOT use ‘SELECT *’ explicitly. Make sure that you select only required columns from the tables. 3. DO NOT use HAVING clause where a WHERE clause would do. 4. DO NOT use ORDER BY [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/10/performance-measures-in-plsql.html/feed</wfw:commentRss>
		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>7 Most useful resources for Oracle ADF across the web</title>
		<link>http://www.techartifact.com/blogs/2009/07/7-most-useful-resources-for-oracle-adf-across-the-web.html</link>
		<comments>http://www.techartifact.com/blogs/2009/07/7-most-useful-resources-for-oracle-adf-across-the-web.html#comments</comments>
		<pubDate>Tue, 14 Jul 2009 11:31:04 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[7 Most useful resources for Oracle ADF]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/?p=773</guid>
		<description><![CDATA[While searching for some good learning resources for oracle Adf,I found this link which can Help us for learning this technology.May be it can useful for others. 1. http://www.oracle.com/technology/products/adf/learnadf.html Demo tutorial,and example by oracle,developer guide. 2. http://www.oracle.com/technology/pub/articles/moore-adf.html history of Oracle Adf 3 http://www.radio21g.com/faces/2007/06/29/adf-faces-for-dummies-0-what-is-oracle-adf-faces/ 4. http://kohlivikram.blogspot.com/2008/12/learning-adf.html 5. http://radio.weblogs.com/0118231/ Most popular blog for oracle adf 6 www.oracle.com/technology/obe/ADF_tutorial&#8230;/index.htm [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/07/7-most-useful-resources-for-oracle-adf-across-the-web.html/feed</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Introduction to JSR-227</title>
		<link>http://www.techartifact.com/blogs/2009/06/introduction-to-jsr-227.html</link>
		<comments>http://www.techartifact.com/blogs/2009/06/introduction-to-jsr-227.html#comments</comments>
		<pubDate>Tue, 30 Jun 2009 07:18:07 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Common]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[introduction to jsr 227]]></category>
		<category><![CDATA[jsr 227]]></category>
		<category><![CDATA[what is jsr 227]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/?p=727</guid>
		<description><![CDATA[JSR-227 defines a standard way for tools to implement the interactions between user interfaces and services, doing this in a way that will work for any user interface and any service technology. MVC is application design pattern in this.Primary supported by Sun+oracle. JSR 227 defines an abstraction mechanism. We are accessing data from JavaBeans, EJB, [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/06/introduction-to-jsr-227.html/feed</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Serialization Vs Externalization</title>
		<link>http://www.techartifact.com/blogs/2009/06/serialization-vs-externalization.html</link>
		<comments>http://www.techartifact.com/blogs/2009/06/serialization-vs-externalization.html#comments</comments>
		<pubDate>Thu, 25 Jun 2009 12:19:17 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Common]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[Externalization]]></category>
		<category><![CDATA[Serialization]]></category>
		<category><![CDATA[Serialization Vs Externalization]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/?p=722</guid>
		<description><![CDATA[Serialization is the process of converting an object into a sequence of bits so that it can be persisted on a storage medium (such as a file, or a memory buffer) or transmitted across a network connection link. This process of serializing an object is also called deflating or marshalling an object. The serialization mechanism [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/06/serialization-vs-externalization.html/feed</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Implementation of thread Pool in java</title>
		<link>http://www.techartifact.com/blogs/2009/06/implementation-of-thread-pool-in-java.html</link>
		<comments>http://www.techartifact.com/blogs/2009/06/implementation-of-thread-pool-in-java.html#comments</comments>
		<pubDate>Wed, 10 Jun 2009 12:22:30 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[Implementation of thread Pool in java]]></category>
		<category><![CDATA[thread pool]]></category>
		<category><![CDATA[threadexecutor]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/2009/06/implementation-of-thread-pool-in-java.html</guid>
		<description><![CDATA[In my previous post of thread pool (http://www.techartifact.com/blogs/2009/06/what-is-thread-pool-in-java.html),I have given the theoritcal knowledge.now I came with code.Hope it will help a lot. Java’s implementation of thread pool is based on an executor. Executor is a generic concept modeled by this interface. Package java.util.concurrent; Public interface Executor { Public void execute(Runnable task); } You simple have [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/06/implementation-of-thread-pool-in-java.html/feed</wfw:commentRss>
		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>Common terminology used in oracle ADF</title>
		<link>http://www.techartifact.com/blogs/2009/06/common-terminology-used-in-oracle-adf.html</link>
		<comments>http://www.techartifact.com/blogs/2009/06/common-terminology-used-in-oracle-adf.html#comments</comments>
		<pubDate>Tue, 09 Jun 2009 09:25:36 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[Application Module]]></category>
		<category><![CDATA[entity object]]></category>
		<category><![CDATA[SetActionListener]]></category>
		<category><![CDATA[view link]]></category>
		<category><![CDATA[view object]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/2009/06/common-terminology-used-in-oracle-adf.html</guid>
		<description><![CDATA[Entity object &#8211; ADF entity object are business components that encapsulate the business model, including data, rules, and persistence behavior, for items that are used in your application. Entity object definitions map to single objects in the data source. In the vast majority of cases, these are tables, views, synonyms, or snapshots in a database. [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/06/common-terminology-used-in-oracle-adf.html/feed</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Thread Pool in java</title>
		<link>http://www.techartifact.com/blogs/2009/06/what-is-thread-pool-in-java.html</link>
		<comments>http://www.techartifact.com/blogs/2009/06/what-is-thread-pool-in-java.html#comments</comments>
		<pubDate>Thu, 04 Jun 2009 08:22:30 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[benefit of thread pool]]></category>
		<category><![CDATA[implementation of thread pool]]></category>
		<category><![CDATA[What is Thread Pool in java]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/2009/06/what-is-thread-pool-in-java.html</guid>
		<description><![CDATA[Threads are a very important Part of Java, but creating large numbers of threads can degrade the performance of application.By thread pools, which allow you to maintain fixed number of threads running assigned tasks to each of the threads. Suppose A thing may have to visit tens of thousands of pages, and you will not [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/06/what-is-thread-pool-in-java.html/feed</wfw:commentRss>
		<slash:comments>8</slash:comments>
		</item>
		<item>
		<title>Conditionally colouring of row cell in adf</title>
		<link>http://www.techartifact.com/blogs/2009/05/conditionally-colouring-of-row-cell-in-adf.html</link>
		<comments>http://www.techartifact.com/blogs/2009/05/conditionally-colouring-of-row-cell-in-adf.html#comments</comments>
		<pubDate>Mon, 25 May 2009 10:01:48 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[colouring of table cells]]></category>
		<category><![CDATA[Conditionally colouring in adf]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/2009/05/conditionally-colouring-of-row-cell-in-adf.html</guid>
		<description><![CDATA[Some time, in our application we need to display some table cells highlighted with some colours.for different condition we need Different colour of row or some particular cell. This can be possible by using expression language(EL) .We can write an ternary operation in expression language(EL).For example if we are displaying data in tabular structure .And [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/05/conditionally-colouring-of-row-cell-in-adf.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Refreshing the page by java mehtod in Oracle ADF</title>
		<link>http://www.techartifact.com/blogs/2009/05/refreshing-the-page-by-java-mehtod-in-oracle-adf.html</link>
		<comments>http://www.techartifact.com/blogs/2009/05/refreshing-the-page-by-java-mehtod-in-oracle-adf.html#comments</comments>
		<pubDate>Tue, 19 May 2009 11:03:45 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Common]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[Refreshing the page by java mehtod in Oracle ADF]]></category>

		<guid isPermaLink="false">http://www.techartifact.com/blogs/2009/05/refreshing-the-page-by-java-mehtod-in-oracle-adf.html</guid>
		<description><![CDATA[In Oracle ADF, for refreshing the page after doing some operation in database we need to refresh the Page ,which is very needed to display the right content.For this we need to write java method in page.java file. Write that method anywhere in java file and call that method anywhere where you want to refresh [...]]]></description>
		<wfw:commentRss>http://www.techartifact.com/blogs/2009/05/refreshing-the-page-by-java-mehtod-in-oracle-adf.html/feed</wfw:commentRss>
		<slash:comments>3</slash:comments>
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