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	<title>Striving for Optimal Performance &#187; Object Statistics</title>
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		<title>Does CREATE INDEX Gather Global Statistics?</title>
		<link>http://antognini.ch/2009/12/does-create-index-gather-global-statistics/</link>
		<comments>http://antognini.ch/2009/12/does-create-index-gather-global-statistics/#comments</comments>
		<pubDate>Thu, 17 Dec 2009 08:54:04 +0000</pubDate>
		<dc:creator>Christian Antognini</dc:creator>
				<category><![CDATA[10gR1]]></category>
		<category><![CDATA[10gR2]]></category>
		<category><![CDATA[11gR1]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[9iR2]]></category>
		<category><![CDATA[Indexes]]></category>
		<category><![CDATA[Object Statistics]]></category>
		<category><![CDATA[Partitioning]]></category>

		<guid isPermaLink="false">http://antognini.ch/?p=792</guid>
		<description><![CDATA[You can add the COMPUTE STATISTICS clause to the CREATE INDEX statement. It instructs the SQL statement to gather and store index statistics in the data dictionary, while creating the index. This is useful because the overhead associated with the gathering of statistics while executing this SQL statement is negligible. In Oracle9i, the gathering of [...]]]></description>
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		<slash:comments>2</slash:comments>
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		<title>Granularity &#8216;APPROX_GLOBAL AND PARTITION&#8217;</title>
		<link>http://antognini.ch/2008/10/granularity-approx_global-and-partition/</link>
		<comments>http://antognini.ch/2008/10/granularity-approx_global-and-partition/#comments</comments>
		<pubDate>Fri, 03 Oct 2008 08:27:19 +0000</pubDate>
		<dc:creator>Christian Antognini</dc:creator>
				<category><![CDATA[11gR1]]></category>
		<category><![CDATA[Object Statistics]]></category>
		<category><![CDATA[Partitioning]]></category>

		<guid isPermaLink="false">http://antognini.ch/?p=47</guid>
		<description><![CDATA[The patchset 11.1.0.7 introduces in the package DBMS_STATS a new value for the parameter GRANULARITY. 
The description provided by the development team in $ORACLE_HOME/rdbms/admin/dbmsstat.sql is the following:
&#039;APPROX_GLOBAL AND PARTITION&#039; - This option is similar to
   &#039;GLOBAL AND PARTITION&#039;. But the global statistics are aggregated
   from partition level statistics. It will aggregate [...]]]></description>
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		<slash:comments>2</slash:comments>
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