<?xml version="1.0" encoding="UTF-8"?> <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" ><channel><title>SQL Server Planet &#187; Design</title> <atom:link href="http://sqlserverplanet.com/category/design/feed/" rel="self" type="application/rss+xml" /><link>http://sqlserverplanet.com</link> <description>Tips and Articles on SQL Server</description> <lastBuildDate>Wed, 07 Jul 2010 05:16:42 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.0</generator> <item><title>Extracting Data from a Source System to History Tables</title><link>http://sqlserverplanet.com/data-warehouse/extracting-data-from-a-source-system-to-history-tables/</link> <comments>http://sqlserverplanet.com/data-warehouse/extracting-data-from-a-source-system-to-history-tables/#comments</comments> <pubDate>Fri, 09 Apr 2010 06:11:16 +0000</pubDate> <dc:creator>Derek Dieter</dc:creator> <category><![CDATA[Data Warehouse]]></category> <category><![CDATA[Design]]></category><guid isPermaLink="false">http://sqlserverplanet.com/?p=1252</guid> <description><![CDATA[This is a topic I haven&#8217;t found much information written about, however nearly every system I&#8217;ve worked with needs this exact functionality. It is important that the method for extracting data be done in a way that does not hinder performance of the source system.  In this example, the goal is to extract data from [...]]]></description> <wfw:commentRss>http://sqlserverplanet.com/data-warehouse/extracting-data-from-a-source-system-to-history-tables/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Triggers, Service Broker, CDC or Change Tracking?</title><link>http://sqlserverplanet.com/design/triggers-service-broker-cdc-or-change-tracking/</link> <comments>http://sqlserverplanet.com/design/triggers-service-broker-cdc-or-change-tracking/#comments</comments> <pubDate>Wed, 31 Mar 2010 04:35:33 +0000</pubDate> <dc:creator>Derek Dieter</dc:creator> <category><![CDATA[Design]]></category><guid isPermaLink="false">http://sqlserverplanet.com/?p=1232</guid> <description><![CDATA[In my most recent adventure, I was tasked with creating a real-time push subscription to our companies distributed publication server. This effort kicked off a lot of ideas, foremost being the &#8220;Asynchronous trigger&#8221; promoted by the service broker. While this asynchronous trigger is asynchronous in respect to &#8220;writing to an internal SQL Server object&#8221; (i.e. [...]]]></description> <wfw:commentRss>http://sqlserverplanet.com/design/triggers-service-broker-cdc-or-change-tracking/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Creating a Rules Engine</title><link>http://sqlserverplanet.com/design/creating-a-rules-engine/</link> <comments>http://sqlserverplanet.com/design/creating-a-rules-engine/#comments</comments> <pubDate>Sun, 15 Nov 2009 21:15:39 +0000</pubDate> <dc:creator>Derek Dieter</dc:creator> <category><![CDATA[Design]]></category><guid isPermaLink="false">http://sqlserverplanet.com/?p=901</guid> <description><![CDATA[A rules engine is a schedule based data validity application that typically runs as a meta-layer on top of an OLTP application. It fires a set of queries (defined as rules) which determine whether the underlying data elements comply with a specific rule&#8217;s definition. The compliance to the rule is then recorded indicating a pass [...]]]></description> <wfw:commentRss>http://sqlserverplanet.com/design/creating-a-rules-engine/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
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