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	<title>Techartifact &#187; SQL</title>
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	<description>Latest tip and information on Java and Oracle ADF</description>
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		<title>SQL Optimization Tips/Questions</title>
		<link>http://www.techartifact.com/blogs/2009/12/sql-optimization-tipsquestions.html</link>
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		<pubDate>Fri, 04 Dec 2009 06:37:55 +0000</pubDate>
		<dc:creator>Anky Goyal</dc:creator>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Mysql]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[sql server]]></category>

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		<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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