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	<title>SQL Server Performance &#187; SSN</title>
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		<title>Natural vs. Surrogate Keys in SQL Server : Getting the Proper Perspective</title>
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		<pubDate>Thu, 16 Dec 2010 01:12:50 +0000</pubDate>
		<dc:creator>Michael Asher</dc:creator>
				<category><![CDATA[Performance Tuning]]></category>
		<category><![CDATA[Keys]]></category>
		<category><![CDATA[Natural Keys]]></category>
		<category><![CDATA[SSN]]></category>
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		<description><![CDATA[I once walked into a bar, and saw two construction workers pounding each other to a pulp.&#160; The argument was over what was the better tool&#8212;a&#160; hammer or screwdriver.&#160; I feel a similar sensation when I see SQL developers arguing over whether to use natural or surrogate keys. &#160;&#160;&#160;Few other arguments in database design can [...]]]></description>
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