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	<title>Oracle Database Development</title>
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	<link>https://oradbdev.mathiasmagnusson.com</link>
	<description>Changing the world, one line of code at a time</description>
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		<title>23ai 4000+ columns</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/07/04/23ai-4000-columns/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/07/04/23ai-4000-columns/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Thu, 04 Jul 2024 11:30:00 +0000</pubDate>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Oracle DB 23ai]]></category>
		<category><![CDATA[23ai]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1943</guid>

					<description><![CDATA[You may be of the belief that &#8220;nobody needs more than the 1000 columns we could create in a table in 19c&#8221;. You are free the believe that, but let me tell you a little story. There once was a project. At the height of the Telecom billing boom. Thy had implementations in multiple continents [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1943</post-id>	</item>
		<item>
		<title>23ai Lock-free reservations</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/06/27/23ai-lock-free-reservations/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/06/27/23ai-lock-free-reservations/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Thu, 27 Jun 2024 11:30:00 +0000</pubDate>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Oracle DB 23ai]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[23ai]]></category>
		<category><![CDATA[sql]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1934</guid>

					<description><![CDATA[An old truth in Oracle and just about all relational databases has been that an update on one row by one session will block an update by another session on the same row. Until the first session commits or rolls back. That is until 23ai. Or at least in some very specific scenarios. Let&#8217;s consider [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1934</post-id>	</item>
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		<title>Troubleshooting conversion errors</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/06/20/troubleshooting-conversion-errors/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/06/20/troubleshooting-conversion-errors/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Thu, 20 Jun 2024 11:30:00 +0000</pubDate>
				<category><![CDATA[APEX]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[Conversion]]></category>
		<category><![CDATA[Data]]></category>
		<category><![CDATA[sql]]></category>
		<category><![CDATA[Validating]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1928</guid>

					<description><![CDATA[My friend and Oracle maestro Daniel Ekberg wrote a post about ways to manage errors when converting data. Go read his post if you want to see how the errors you get can be better managed. I think he may be the person that first pointed out the feature to me that I want to [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1928</post-id>	</item>
		<item>
		<title>23ai Syntactic sugar &#8211; IF [NOT] EXIST</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/06/13/23ai-syntactic-sugar-if-not-exist/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/06/13/23ai-syntactic-sugar-if-not-exist/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Thu, 13 Jun 2024 11:30:00 +0000</pubDate>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Oracle DB 23ai]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[23ai]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1922</guid>

					<description><![CDATA[In the last post I talked about a form of syntactic sugar I&#8217;m not convinced we really needed. This post on the other hand is about one that I think I&#8217;ve needed since the first time I logged on to a SQL-based database. When you put together a test case it is often setup to [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1922</post-id>	</item>
		<item>
		<title>23ai Select without FROM</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/06/07/23ai-select-without-from/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/06/07/23ai-select-without-from/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Fri, 07 Jun 2024 11:00:11 +0000</pubDate>
				<category><![CDATA[APEX]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[SQL Developer]]></category>
		<category><![CDATA[SQLcl]]></category>
		<category><![CDATA[23ai]]></category>
		<category><![CDATA[DB]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1919</guid>

					<description><![CDATA[Now that Oracle DB 23ai has been GA for a while I figure it is time to dig into it and talk about the features för DBA and developers that I find most interesting to talk about. Yes, you&#8217;ve read about some of them as info has seeped out during the beta-test and and pre-GA. [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1919</post-id>	</item>
		<item>
		<title>Your very first graph in Oracle Graph Server</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/05/31/your-very-first-graph-in-oracle-graph-server/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/05/31/your-very-first-graph-in-oracle-graph-server/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Fri, 31 May 2024 19:24:00 +0000</pubDate>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Docker]]></category>
		<category><![CDATA[Property Graph]]></category>
		<category><![CDATA[SQL]]></category>
		<category><![CDATA[Oracle Graph]]></category>
		<category><![CDATA[PGQL]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1913</guid>

					<description><![CDATA[Having installed the Graph Server in the last post, lets set up and create your very first graph. This follows Oracles documentation. It however had different ways to do it and I struggled to figure out which would be the easiest. Having abandoned a couple for different reasons this is how I did it and [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1913</post-id>	</item>
		<item>
		<title>Installing Graph Server in Docker</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/05/30/installing-graph-server-in-docker/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/05/30/installing-graph-server-in-docker/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Thu, 30 May 2024 18:31:37 +0000</pubDate>
				<category><![CDATA[Docker]]></category>
		<category><![CDATA[Oracle Graph]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1906</guid>

					<description><![CDATA[Installing Graph Server is pretty straight forward but there are a few things to consider. This will show how to install in Docker, but you&#8217;ll be able to adopt for whatever deployment model you want to use. Begin with downloading the Graph SAerver package and a the latest and greatest of Java 11. https://www.oracle.com/java/technologies/downloads/#java11https://www.oracle.com/database/graph/downloads.html Now [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1906</post-id>	</item>
		<item>
		<title>Graph server on ARM &#8211; a couple of findings</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/05/28/graph-server-on-arm-a-couple-of-findings/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/05/28/graph-server-on-arm-a-couple-of-findings/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Tue, 28 May 2024 21:00:47 +0000</pubDate>
				<category><![CDATA[Uncategorized]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1903</guid>

					<description><![CDATA[Having installed this on my mac I ran into a few things worth pointing out for others. The software download will pull down a zip-file named x86 instead of the expected aarch64. That seems wrong so I try again. I made numerous attempts in different ways to get it to download a file named for [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1903</post-id>	</item>
		<item>
		<title>Graph is included in the DB &#8211; just the DB?</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/05/26/graph-is-included-in-the-db-just-the-db/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/05/26/graph-is-included-in-the-db-just-the-db/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Sun, 26 May 2024 20:42:20 +0000</pubDate>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Licensing]]></category>
		<category><![CDATA[Features]]></category>
		<category><![CDATA[oracle]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1900</guid>

					<description><![CDATA[Quite a few releases ago in 12c the new that the Graph and Spatial option was now included with the database license. Pretty neat, more stuff included is always nice. So in the database we can use the feature and even run queries against it. But then waht, we get a result back showing all [&#8230;]]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">1900</post-id>	</item>
		<item>
		<title>Tuning a packaged solution using OCI-drivers</title>
		<link>https://oradbdev.mathiasmagnusson.com/2024/05/24/tuning-a-packaged-solution-using-oci-drivers/</link>
					<comments>https://oradbdev.mathiasmagnusson.com/2024/05/24/tuning-a-packaged-solution-using-oci-drivers/#respond</comments>
		
		<dc:creator><![CDATA[Mathias]]></dc:creator>
		<pubDate>Fri, 24 May 2024 13:30:16 +0000</pubDate>
				<category><![CDATA[DBA]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[OCI-Drivers]]></category>
		<guid isPermaLink="false">https://oradbdev.mathiasmagnusson.com/?p=1897</guid>

					<description><![CDATA[We&#8217;ve all been there. You have an application bought from some vendor that has less than adequate knowledge about the Oracle Database. The solution underperforms even though the SQL itself looks OK. You dig into it and it turns out the solution retrieves a lot of data but each fetch gets too few rows from [&#8230;]]]></description>
		
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		<post-id xmlns="com-wordpress:feed-additions:1">1897</post-id>	</item>
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