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	<title>Comments on: Courses</title>
	<atom:link href="http://jonathanlewis.wordpress.com/2012/09/16/courses/feed/" rel="self" type="application/rss+xml" />
	<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/</link>
	<description>Just another Oracle weblog</description>
	<lastBuildDate>Fri, 24 May 2013 13:27:07 +0000</lastBuildDate>
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		<title>By: jgarry</title>
		<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/#comment-50298</link>
		<dc:creator><![CDATA[jgarry]]></dc:creator>
		<pubDate>Tue, 18 Sep 2012 19:57:09 +0000</pubDate>
		<guid isPermaLink="false">http://jonathanlewis.wordpress.com/?p=9483#comment-50298</guid>
		<description><![CDATA[In a forum post about histograms you mentioned &quot;for systems where new data is sequence (or time) based, and the critical queries are always for the data that has arrived since the last stats collection...&quot; How to deal with this without fighting against Oracle concurrency when that data is also being updated.]]></description>
		<content:encoded><![CDATA[<p>In a forum post about histograms you mentioned &#8220;for systems where new data is sequence (or time) based, and the critical queries are always for the data that has arrived since the last stats collection&#8230;&#8221; How to deal with this without fighting against Oracle concurrency when that data is also being updated.</p>
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	<item>
		<title>By: B. Polarski</title>
		<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/#comment-50272</link>
		<dc:creator><![CDATA[B. Polarski]]></dc:creator>
		<pubDate>Tue, 18 Sep 2012 10:18:53 +0000</pubDate>
		<guid isPermaLink="false">http://jonathanlewis.wordpress.com/?p=9483#comment-50272</guid>
		<description><![CDATA[&quot;what would you like to learn (more) about&quot;

How do you do this in PostgressSQL? 
Licence policy and price is driving away my will to promote Oracle.]]></description>
		<content:encoded><![CDATA[<p>&#8220;what would you like to learn (more) about&#8221;</p>
<p>How do you do this in PostgressSQL?<br />
Licence policy and price is driving away my will to promote Oracle.</p>
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	<item>
		<title>By: Jonathan Lewis</title>
		<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/#comment-50253</link>
		<dc:creator><![CDATA[Jonathan Lewis]]></dc:creator>
		<pubDate>Mon, 17 Sep 2012 20:53:50 +0000</pubDate>
		<guid isPermaLink="false">http://jonathanlewis.wordpress.com/?p=9483#comment-50253</guid>
		<description><![CDATA[Steelrat,

Not at present, although Oracle University has asked me about working through their virtual learning system. So far I haven&#039;t managed to fit in any dates to have a go with their technology, but in principal I&#039;ve said we could try it.

Tanel recently asked if I would join in an on-line event with him, Cary Millsap and Kerry Osborne some time in the next couple of months - so keep an eye on the blog for an announcement.]]></description>
		<content:encoded><![CDATA[<p>Steelrat,</p>
<p>Not at present, although Oracle University has asked me about working through their virtual learning system. So far I haven&#8217;t managed to fit in any dates to have a go with their technology, but in principal I&#8217;ve said we could try it.</p>
<p>Tanel recently asked if I would join in an on-line event with him, Cary Millsap and Kerry Osborne some time in the next couple of months &#8211; so keep an eye on the blog for an announcement.</p>
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	</item>
	<item>
		<title>By: Jonathan Lewis</title>
		<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/#comment-50252</link>
		<dc:creator><![CDATA[Jonathan Lewis]]></dc:creator>
		<pubDate>Mon, 17 Sep 2012 20:50:58 +0000</pubDate>
		<guid isPermaLink="false">http://jonathanlewis.wordpress.com/?p=9483#comment-50252</guid>
		<description><![CDATA[Satish,

Thanks for the comment - if I can persuade the ACE director program to pay my air-fare for 2013 I&#039;ll try to fit AIOUG into my calendar again.

Compression (table and index) is on the agenda, both for space saving and for side effects - though I haven&#039;t made up my mind whether or not to include EHCC (Exadata hybrid columnar compression) in any detail.]]></description>
		<content:encoded><![CDATA[<p>Satish,</p>
<p>Thanks for the comment &#8211; if I can persuade the ACE director program to pay my air-fare for 2013 I&#8217;ll try to fit AIOUG into my calendar again.</p>
<p>Compression (table and index) is on the agenda, both for space saving and for side effects &#8211; though I haven&#8217;t made up my mind whether or not to include EHCC (Exadata hybrid columnar compression) in any detail.</p>
]]></content:encoded>
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	<item>
		<title>By: Jonathan Lewis</title>
		<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/#comment-50251</link>
		<dc:creator><![CDATA[Jonathan Lewis]]></dc:creator>
		<pubDate>Mon, 17 Sep 2012 20:48:04 +0000</pubDate>
		<guid isPermaLink="false">http://jonathanlewis.wordpress.com/?p=9483#comment-50251</guid>
		<description><![CDATA[Colin,

That&#039;s a good idea.
I&#039;ll have to highlight the possibilities for using partition &lt;strong&gt;views&lt;/strong&gt; instead of partitioned &lt;strong&gt;tables&lt;/strong&gt;, and cunning tricks with B-tree indexes to substitute for btree/bitmap conversion. At the moment I can&#039;t think of any other good examples - so feel free to give me a few one-liners.]]></description>
		<content:encoded><![CDATA[<p>Colin,</p>
<p>That&#8217;s a good idea.<br />
I&#8217;ll have to highlight the possibilities for using partition <strong>views</strong> instead of partitioned <strong>tables</strong>, and cunning tricks with B-tree indexes to substitute for btree/bitmap conversion. At the moment I can&#8217;t think of any other good examples &#8211; so feel free to give me a few one-liners.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Colin 't Hart</title>
		<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/#comment-50235</link>
		<dc:creator><![CDATA[Colin 't Hart]]></dc:creator>
		<pubDate>Mon, 17 Sep 2012 09:04:09 +0000</pubDate>
		<guid isPermaLink="false">http://jonathanlewis.wordpress.com/?p=9483#comment-50235</guid>
		<description><![CDATA[A possibly very contentious one: how to avoid paying for Oracle Enterprise Edition... ie how to make do with features that are available in Standard Edition. Many clients I visit don&#039;t want to pay for EE or don&#039;t have a license for eg Partitioning.]]></description>
		<content:encoded><![CDATA[<p>A possibly very contentious one: how to avoid paying for Oracle Enterprise Edition&#8230; ie how to make do with features that are available in Standard Edition. Many clients I visit don&#8217;t want to pay for EE or don&#8217;t have a license for eg Partitioning.</p>
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	<item>
		<title>By: Satish</title>
		<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/#comment-50230</link>
		<dc:creator><![CDATA[Satish]]></dc:creator>
		<pubDate>Mon, 17 Sep 2012 07:14:35 +0000</pubDate>
		<guid isPermaLink="false">http://jonathanlewis.wordpress.com/?p=9483#comment-50230</guid>
		<description><![CDATA[I really like your session during AIOUG in 2010. I would like you to explain upon how compression saves space and how it will have affect on DML performance when used on tables and corresponding indexes.]]></description>
		<content:encoded><![CDATA[<p>I really like your session during AIOUG in 2010. I would like you to explain upon how compression saves space and how it will have affect on DML performance when used on tables and corresponding indexes.</p>
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	<item>
		<title>By: steelrat (@stee1rat)</title>
		<link>http://jonathanlewis.wordpress.com/2012/09/16/courses/#comment-50219</link>
		<dc:creator><![CDATA[steelrat (@stee1rat)]]></dc:creator>
		<pubDate>Sun, 16 Sep 2012 20:51:26 +0000</pubDate>
		<guid isPermaLink="false">http://jonathanlewis.wordpress.com/?p=9483#comment-50219</guid>
		<description><![CDATA[Is there any plans for online courses? &#039;Cause i would really like to attend one of this.]]></description>
		<content:encoded><![CDATA[<p>Is there any plans for online courses? &#8216;Cause i would really like to attend one of this.</p>
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