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	<title>Timur Akhmadeev&#039;s blog</title>
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		<title>Timur Akhmadeev&#039;s blog</title>
		<link>http://timurakhmadeev.wordpress.com</link>
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		<item>
		<title>FBI trouble</title>
		<link>http://timurakhmadeev.wordpress.com/2011/12/14/fbi-trouble/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/12/14/fbi-trouble/#comments</comments>
		<pubDate>Wed, 14 Dec 2011 14:45:01 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[CBO]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[CBQT]]></category>
		<category><![CDATA[FBI]]></category>
		<category><![CDATA[indexes]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=758</guid>
		<description><![CDATA[In our application we extensively use a function-based index on an important table. Couple of days ago I&#8217;ve seen an interesting issue associated with this FBI, view and a GROUP BY query. I have to say I don&#8217;t have an explanation what exactly it is and how I should call it properly, hence just &#8220;trouble&#8221; [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=758&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>16</slash:comments>
	
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			<media:title type="html">Timur Akhmadeev</media:title>
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		<item>
		<title>Oracle Core</title>
		<link>http://timurakhmadeev.wordpress.com/2011/12/08/oracle-core/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/12/08/oracle-core/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 18:00:28 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[books]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=751</guid>
		<description><![CDATA[As Martin I had a pleasure to &#8220;unofficially&#8221; review Jonathan&#8217;s latest book, Oracle Core. It was my first experience in the area of printed content. If you want to know little bit more how the process went, my opinion on the book and what to expect from it &#8211; I&#8217;ll try to cover these points [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=751&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>3</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>Recycle bin</title>
		<link>http://timurakhmadeev.wordpress.com/2011/11/28/recycle-bin/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/11/28/recycle-bin/#comments</comments>
		<pubDate>Mon, 28 Nov 2011 17:15:20 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[hang]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=747</guid>
		<description><![CDATA[Recent Charles Hooper&#8217;s post on the topic of Recycle bin (which is, BTW, documented behavior) reminded me of an issue with that functionality I&#8217;ve seen recently. The problem was a single-row INSERT INTO table VALUES () statement was hanging for more than an hour burning CPU. Here is how SQL Monitoring report for the statement [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=747&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>3</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>EXPLAIN PLAN shared memory</title>
		<link>http://timurakhmadeev.wordpress.com/2011/11/24/explain-plan-shared-memory/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/11/24/explain-plan-shared-memory/#comments</comments>
		<pubDate>Thu, 24 Nov 2011 18:09:10 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[memory]]></category>
		<category><![CDATA[ORA-04031]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=734</guid>
		<description><![CDATA[Recently I did an investigation of an ORA-04031 which happens almost regularly on a 10.2.0.4 Oracle database server with 9G of memory allocated to shared pool and disabled Automatic Shared Memory Management (sga_target=0). The problem query is a report that is a very big SQL query &#8211; more than 200K of plain text. The exact [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=734&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>1</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>CBO isn&#8217;t perfect</title>
		<link>http://timurakhmadeev.wordpress.com/2011/11/21/cbo-isnt-perfect/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/11/21/cbo-isnt-perfect/#comments</comments>
		<pubDate>Mon, 21 Nov 2011 14:46:42 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[CBO]]></category>
		<category><![CDATA[Hints]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[skip scan]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=729</guid>
		<description><![CDATA[And you should remember that. Here is a nice example how Cost Based Optimizer can miss an obvious option (which is available to human eye and Oracle run-time with a hint) while searching for the best plan. CBO simply doesn&#8217;t consider Index Skip Scan with constant &#8216;in list&#8217; predicates in the query, although it costs [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=729&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/11/21/cbo-isnt-perfect/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>16K CR gets for UQ index scan? Easy. Kind of.</title>
		<link>http://timurakhmadeev.wordpress.com/2011/11/17/16k-cr-gets-for-uq-index-scan-easy-kind-of/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/11/17/16k-cr-gets-for-uq-index-scan-easy-kind-of/#comments</comments>
		<pubDate>Thu, 17 Nov 2011 18:30:56 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[indexes]]></category>
		<category><![CDATA[read consistency]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=722</guid>
		<description><![CDATA[I planned to write on this for quite some time, but failed to do so. Sorry about that. Today I finally got time and desire to describe a situation from the title. It was observed on an Oracle 9.2.0.8 running Solaris SPARC; manifested itself as a severe CPU burning at 100% utilization with &#8216;latch free&#8217; [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=722&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/11/17/16k-cr-gets-for-uq-index-scan-easy-kind-of/feed/</wfw:commentRss>
		<slash:comments>6</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
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		<item>
		<title>Scalar subquery unnesting</title>
		<link>http://timurakhmadeev.wordpress.com/2011/06/28/scalar-subquery-unnesting/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/06/28/scalar-subquery-unnesting/#comments</comments>
		<pubDate>Tue, 28 Jun 2011 18:03:53 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[CBO]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[11.2.0.2]]></category>
		<category><![CDATA[CBQT]]></category>
		<category><![CDATA[subquery unnesting]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=710</guid>
		<description><![CDATA[Here is a nice example of what Oracle 11.2.0.2 is able to do with a subquery inside an expression. It can unnest it &#8211; that is a new 11.2.0.2 feature of the transformation part of the CBO. Let&#8217;s see what&#8217;s going on in the 10053 trace of that query: So the transformed query looks like [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=710&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/06/28/scalar-subquery-unnesting/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
	
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			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>JIT</title>
		<link>http://timurakhmadeev.wordpress.com/2011/05/04/jit/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/05/04/jit/#comments</comments>
		<pubDate>Wed, 04 May 2011 20:13:43 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[11g]]></category>
		<category><![CDATA[Oracle JVM]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=667</guid>
		<description><![CDATA[Starting with Oracle 11gR1 Oracle JVM includes Just-in-Time compiler. Its goal is to convert JVM bytecode into platform-specific native code based on the performance data gathered in run-time. It is stated in the documentation that JIT &#8220;enables much faster execution&#8221; &#8211; and this is, in general, true. There are ways to control the behavior of [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=667&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/05/04/jit/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>ORDER BY</title>
		<link>http://timurakhmadeev.wordpress.com/2011/04/06/order-by/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/04/06/order-by/#comments</comments>
		<pubDate>Wed, 06 Apr 2011 06:50:08 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[CBO]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[11g]]></category>
		<category><![CDATA[nested loops]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=699</guid>
		<description><![CDATA[This is a quick note on the importance of ORDER BY for the order of the result set produced by a SELECT. The mantra is very simple: Without an order_by_clause, no guarantee exists that the same query executed more than once will retrieve rows in the same order. Repeat it as necessary many times everywhere, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=699&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/04/06/order-by/feed/</wfw:commentRss>
		<slash:comments>5</slash:comments>
	
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			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>sunoraclefaster</title>
		<link>http://timurakhmadeev.wordpress.com/2011/03/14/sunoraclefaster/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/03/14/sunoraclefaster/#comments</comments>
		<pubDate>Mon, 14 Mar 2011 19:56:22 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[benchmark]]></category>
		<category><![CDATA[TPC-C]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=691</guid>
		<description><![CDATA[I saw the press release on the stunning 27 node RAC, but somehow I missed how Oracle uses this achievement in advertising. The press release talks about throughput whereas the picture: hides the main message behind images of children&#8217;s bicycle (Superdome) and what looks like an F1 car from 70s (for an IBM P7), whereas [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=691&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/03/14/sunoraclefaster/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
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		<media:content url="http://timurakhmadeev.files.wordpress.com/2011/03/sunoraclefaster.png" medium="image" />
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		<title>Distinct placement</title>
		<link>http://timurakhmadeev.wordpress.com/2011/02/28/distinct-placement/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/02/28/distinct-placement/#comments</comments>
		<pubDate>Mon, 28 Feb 2011 18:58:18 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[CBO]]></category>
		<category><![CDATA[Hints]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[CBQT]]></category>
		<category><![CDATA[distinct placement]]></category>
		<category><![CDATA[statistics]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=685</guid>
		<description><![CDATA[As a follow-up to a recent post on different names Oracle can use for the intermediate views, here is a quick example of the technique called distinct placement. The plan from the Oracle 11.2.0.2: So it&#8217;s VW_DTP_%08X (not VW_DIS_%08X as I thought originally) that is used for a view constructed using distinct placement query transformation. [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=685&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/02/28/distinct-placement/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>Database Machine 3D tours</title>
		<link>http://timurakhmadeev.wordpress.com/2011/02/17/database-machine-3d-tours/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/02/17/database-machine-3d-tours/#comments</comments>
		<pubDate>Wed, 16 Feb 2011 21:24:13 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Exadata]]></category>
		<category><![CDATA[press release]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=681</guid>
		<description><![CDATA[Somehow I missed a post in the Oracle Database Insider blog with the links to 3D tours of the latest Database Machines &#8211; X2-2 and X2-8. I must say they&#8217;ve impressed me. Not by the amount of technical details these simple tours have, but rather the way they present data. It&#8217;s easy. It&#8217;s understandable. It&#8217;s [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=681&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/02/17/database-machine-3d-tours/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>Enabling constraint in parallel</title>
		<link>http://timurakhmadeev.wordpress.com/2011/02/16/enabling-constraint-in-parallel/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/02/16/enabling-constraint-in-parallel/#comments</comments>
		<pubDate>Wed, 16 Feb 2011 19:05:40 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[CBO]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[baselines]]></category>
		<category><![CDATA[constraints]]></category>
		<category><![CDATA[PX]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=673</guid>
		<description><![CDATA[Recently I did some tuning of data generation scripts, which purpose is to build large amount of representative data for application testing. Direct-path inserts are in use and as a prerequisite all constraints and indexes on target tables are disabled before the load and are enabled after it. Since I wanted to utilize available resources [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=673&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/02/16/enabling-constraint-in-parallel/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
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			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>Automatic shared memory resize with disabled ASMM/AMM</title>
		<link>http://timurakhmadeev.wordpress.com/2011/01/19/automatic-shared-memory-resize-with-disabled-asmmamm/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/01/19/automatic-shared-memory-resize-with-disabled-asmmamm/#comments</comments>
		<pubDate>Wed, 19 Jan 2011 13:59:50 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[memory_target]]></category>
		<category><![CDATA[ORA-04031]]></category>
		<category><![CDATA[sga_target]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=663</guid>
		<description><![CDATA[Thanks to Nigel Antell &#8211; he has posted a comment on one of Tanel Poder&#8217;s blog notes with a link to MOS Doc ID 1269139.1. In this note a parameter called _MEMORY_IMM_MODE_WITHOUT_AUTOSGA is described. It allows Oracle 11gR2 to adjust sizes of shared memory structures even if Automatic (Shared) Memory Management have been explicitly disabled; [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=663&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/01/19/automatic-shared-memory-resize-with-disabled-asmmamm/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Timur Akhmadeev</media:title>
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		<title>PQ_DISTRIBUTE enhancement &#8211; Part 1</title>
		<link>http://timurakhmadeev.wordpress.com/2011/01/11/pq_distribute-enhancement-part-1/</link>
		<comments>http://timurakhmadeev.wordpress.com/2011/01/11/pq_distribute-enhancement-part-1/#comments</comments>
		<pubDate>Tue, 11 Jan 2011 19:11:39 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Hints]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[pq_distribute]]></category>
		<category><![CDATA[PX]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=653</guid>
		<description><![CDATA[Oracle 11g has introduced a hell lot of new features related to Parallel Execution &#8211; like statement queuing, in-memory PX and auto-DOP, to name a few. There are also small bits of enhancements here and there &#8211; like default value of the PARALLEL_EXECUTION_MESSAGE_SIZE and an introduction of an easy way to stick PX slaves to [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=653&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2011/01/11/pq_distribute-enhancement-part-1/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
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		<item>
		<title>_connect_by_use_union_all</title>
		<link>http://timurakhmadeev.wordpress.com/2010/10/05/_connect_by_use_union_all/</link>
		<comments>http://timurakhmadeev.wordpress.com/2010/10/05/_connect_by_use_union_all/#comments</comments>
		<pubDate>Tue, 05 Oct 2010 02:01:00 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[CBO]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[bug]]></category>
		<category><![CDATA[connect by]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=644</guid>
		<description><![CDATA[This is just a short note on the parameter introduced in the 11gR2 called _connect_by_use_union_all. I&#8217;ve noticed it for the first time in Doc ID 7210630.8, which gives a brief overview of the changes made to the way CBO generates plans for hierarchical queries. As usually happens, the change helps to one problem, but produces [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=644&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2010/10/05/_connect_by_use_union_all/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
		</media:content>
	</item>
		<item>
		<title>More History</title>
		<link>http://timurakhmadeev.wordpress.com/2010/09/15/more-history/</link>
		<comments>http://timurakhmadeev.wordpress.com/2010/09/15/more-history/#comments</comments>
		<pubDate>Wed, 15 Sep 2010 18:10:27 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Oracle Magazine]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=632</guid>
		<description><![CDATA[In a recent Oracle Magazine there&#8217;s a question from Marco Pinzuti about why Oracle Magazine articles are available for the past 5 years only. The editors respond they do not host old articles because technology moves quite fast and there&#8217;s no reason to keep old content which is most likely not relevant to current users. [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=632&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2010/09/15/more-history/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
		</media:content>
	</item>
		<item>
		<title>Is this really a patch set?</title>
		<link>http://timurakhmadeev.wordpress.com/2010/09/10/is-this-really-a-patch-set/</link>
		<comments>http://timurakhmadeev.wordpress.com/2010/09/10/is-this-really-a-patch-set/#comments</comments>
		<pubDate>Fri, 10 Sep 2010 11:55:32 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[11.2.0.2]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=626</guid>
		<description><![CDATA[The title of the post is a question taken from a MOS Doc ID 1189783.1 named &#8220;Important Changes to Oracle Database Patch Sets Starting With 11.2.0.2&#8243;. Yes, the first patch set for 11gR2 is out for Linux x86 and x86-64 (patch number is 10098816). It&#8217;s 5G in size, BTW. There&#8217;s no patch set release notes, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=626&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2010/09/10/is-this-really-a-patch-set/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
		</media:content>
	</item>
		<item>
		<title>I&#8217;m an Oakie now!</title>
		<link>http://timurakhmadeev.wordpress.com/2010/08/31/im-an-oakie-now/</link>
		<comments>http://timurakhmadeev.wordpress.com/2010/08/31/im-an-oakie-now/#comments</comments>
		<pubDate>Mon, 30 Aug 2010 21:36:07 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[OakTable]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=621</guid>
		<description><![CDATA[Yep, all of a sudden I was invited by Jonathan Lewis to the group of the most knowledgeable Oracle people in the world! I still can&#8217;t believe in this, but a number of e-mails reminds me I&#8217;m not sleeping and it&#8217;s not a dream. Thank you very much, Jonathan, for inviting me! Thanks to all [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=621&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2010/08/31/im-an-oakie-now/feed/</wfw:commentRss>
		<slash:comments>7</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
		</media:content>
	</item>
		<item>
		<title>I&#8217;m back</title>
		<link>http://timurakhmadeev.wordpress.com/2010/08/31/im-back/</link>
		<comments>http://timurakhmadeev.wordpress.com/2010/08/31/im-back/#comments</comments>
		<pubDate>Mon, 30 Aug 2010 21:14:29 +0000</pubDate>
		<dc:creator>Timur Akhmadeev</dc:creator>
				<category><![CDATA[Other]]></category>

		<guid isPermaLink="false">http://timurakhmadeev.wordpress.com/?p=617</guid>
		<description><![CDATA[Long time no post&#8230; I post nothing for more than two months and there were reasons: I was on-site in Canada for 5 weeks in June/July, doing some stuff which I don&#8217;t do often in the back office &#8211; and most of the time quite busy; after that I spent two extremely hot and smoked [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=timurakhmadeev.wordpress.com&amp;blog=8326986&amp;post=617&amp;subd=timurakhmadeev&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://timurakhmadeev.wordpress.com/2010/08/31/im-back/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">Timur Akhmadeev</media:title>
		</media:content>
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