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	<title>The Pythian Blog &#187; indexes</title>
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		<title>SQL server: Create missing indexes with unmessing names</title>
		<link>http://www.pythian.com/news/28117/sql-server-create-missing-indexes-with-unmessing-names/</link>
		<comments>http://www.pythian.com/news/28117/sql-server-create-missing-indexes-with-unmessing-names/#comments</comments>
		<pubDate>Mon, 14 Nov 2011 13:10:39 +0000</pubDate>
		<dc:creator>Mohammed Mawla</dc:creator>
				<category><![CDATA[Group Blog Posts]]></category>
		<category><![CDATA[SQL Server]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[indexes]]></category>
		<category><![CDATA[SQL Server 2005]]></category>
		<category><![CDATA[sql server 2008]]></category>
		<category><![CDATA[SQL server performance]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=28117</guid>
		<description><![CDATA[If you do any performance tuning , and everyone do some day, then you&#8217;ll come to a point where you want to know if your tables have sufficient indexes to serve the queries fast. Starting with SQL server 2005 , engine tracks indexes usage , through query optimizer, and can now determine if a query [...]]]></description>
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		<title>ORA-01450 During Online Index Rebuild</title>
		<link>http://www.pythian.com/news/1111/ora-01450-during-online-index-rebuild/</link>
		<comments>http://www.pythian.com/news/1111/ora-01450-during-online-index-rebuild/#comments</comments>
		<pubDate>Fri, 04 Jul 2008 19:54:18 +0000</pubDate>
		<dc:creator>Alex Gorbachev</dc:creator>
				<category><![CDATA[Group Blog Posts]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[index rebuild]]></category>
		<category><![CDATA[indexes]]></category>
		<category><![CDATA[internals]]></category>
		<category><![CDATA[IOT]]></category>
		<category><![CDATA[online]]></category>
		<category><![CDATA[ora-01450]]></category>

		<guid isPermaLink="false">http://www.pythian.com/blogs/1111/ora-01450-during-online-index-rebuild</guid>
		<description><![CDATA[We hit an ORA-01450 error today trying to do online rebuild for an index in an unusable state. This was a non-unique index on a fairly large column &#8212; VARCHAR2(800 CHAR). SQL> alter index i1 rebuild online; alter index i1 rebuild online * ERROR at line 1: ORA-00604: error occurred at recursive SQL level 1 [...]]]></description>
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		<slash:comments>8</slash:comments>
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		<title>MyISAM Statistics Gathering</title>
		<link>http://www.pythian.com/news/1103/myisam-statistics-gatherings/</link>
		<comments>http://www.pythian.com/news/1103/myisam-statistics-gatherings/#comments</comments>
		<pubDate>Fri, 04 Jul 2008 19:14:02 +0000</pubDate>
		<dc:creator>Nicklas Westerlund</dc:creator>
				<category><![CDATA[MySQL]]></category>
		<category><![CDATA[indexes]]></category>
		<category><![CDATA[myisam]]></category>
		<category><![CDATA[statistics]]></category>

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		<description><![CDATA[So, how does one gather statistics on indexes? With InnoDB it&#8217;s one thing, with MyISAM it&#8217;s another thing. This post however, will focus on MyISAM. There are various ways, each having their own drawbacks and positive sides. What about ANALYZE TABLE? It&#8217;s great &#8212; very fast in InnoDB. But with MyISAM a lock occurs while [...]]]></description>
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