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	<title>belle's sql musings &#187; performance tuning</title>
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		<title>A More Effective Selective Index Rebuild/Reorganize Strategy</title>
		<link>http://www.sqlmusings.com/2009/03/15/a-more-effective-selective-index-rebuildreorganize-strategy/</link>
		<comments>http://www.sqlmusings.com/2009/03/15/a-more-effective-selective-index-rebuildreorganize-strategy/#comments</comments>
		<pubDate>Sun, 15 Mar 2009 20:15:15 +0000</pubDate>
		<dc:creator>belle</dc:creator>
				<category><![CDATA[DBA Toolbox / T-SQL Scripts]]></category>
		<category><![CDATA[Issues/Troubleshooting]]></category>
		<category><![CDATA[T-SQL Tips and Tricks]]></category>
		<category><![CDATA[performance tuning]]></category>
		<category><![CDATA[indexes]]></category>

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		<description><![CDATA[This is a follow up post to : Why SQL Fragmentation Remains High
As mentioned in this previous post, our dilemma was we were rebuilding every index on a nightly basis, and :

the process proves to be very resource intensive
we don&#8217;t see the benefit. The fragmentation for some of the indexes remain high.

After some digging, this [...]

<p style="margin-top:25px">Related posts:<ol><li><a href='http://www.sqlmusings.com/2009/03/15/why-index-fragmentation-remains-high/' rel='bookmark' title='Permanent Link: Why Index Fragmentation Remains High'>Why Index Fragmentation Remains High</a> <small>...</small></li><li><a href='http://www.sqlmusings.com/2009/05/09/handling-division-by-zero-scenarios-in-t-sql/' rel='bookmark' title='Permanent Link: Handling Division By Zero Scenarios in T-SQL'>Handling Division By Zero Scenarios in T-SQL</a> <small>...</small></li><li><a href='http://www.sqlmusings.com/2008/06/09/list-all-ascii-characters/' rel='bookmark' title='Permanent Link: List all ASCII characters'>List all ASCII characters</a> <small>...</small></li><li><a href='http://www.sqlmusings.com/2009/06/04/sql-server-powershell-search-for-sql-server-objects-using-powershell/' rel='bookmark' title='Permanent Link: SQL Server PowerShell : Search for SQL Server Objects Using PowerShell'>SQL Server PowerShell : Search for SQL Server Objects Using PowerShell</a> <small>...</small></li></ol>]]></description>
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		<slash:comments>19</slash:comments>
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		<title>Why Index Fragmentation Remains High</title>
		<link>http://www.sqlmusings.com/2009/03/15/why-index-fragmentation-remains-high/</link>
		<comments>http://www.sqlmusings.com/2009/03/15/why-index-fragmentation-remains-high/#comments</comments>
		<pubDate>Sun, 15 Mar 2009 13:00:03 +0000</pubDate>
		<dc:creator>belle</dc:creator>
				<category><![CDATA[DBA Toolbox / T-SQL Scripts]]></category>
		<category><![CDATA[T-SQL Tips and Tricks]]></category>
		<category><![CDATA[performance tuning]]></category>

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		<description><![CDATA[In one of companies I worked for, we used to do nightly index rebuilds. What was baffling is even after the nightly rebuilds, the fragmentation for some of the tables remain high.
I did some digging; here&#8217;s an explanation on why some index fragmentations remain high. 
Both Paul Randal and Kalen Delaney (highly respected, very reputable [...]

<p style="margin-top:25px">Related posts:<ol><li><a href='http://www.sqlmusings.com/2009/03/15/a-more-effective-selective-index-rebuildreorganize-strategy/' rel='bookmark' title='Permanent Link: A More Effective Selective Index Rebuild/Reorganize Strategy'>A More Effective Selective Index Rebuild/Reorganize Strategy</a> <small>...</small></li><li><a href='http://www.sqlmusings.com/2009/06/04/sql-server-powershell-search-for-sql-server-objects-using-powershell/' rel='bookmark' title='Permanent Link: SQL Server PowerShell : Search for SQL Server Objects Using PowerShell'>SQL Server PowerShell : Search for SQL Server Objects Using PowerShell</a> <small>...</small></li></ol>]]></description>
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		<slash:comments>1</slash:comments>
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