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	<title>SQL Server Performance &#187; Arshad Ali</title>
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	<link>http://www.sql-server-performance.com</link>
	<description>SQL Server Performance Tuning</description>
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		<title>Storage Modes in SSAS (MOLAP, ROLAP and HOLAP)</title>
		<link>http://www.sql-server-performance.com/2013/ssas-storage-modes/</link>
		<comments>http://www.sql-server-performance.com/2013/ssas-storage-modes/#comments</comments>
		<pubDate>Wed, 10 Apr 2013 00:01:50 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[Business Intelligence]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?=1655</guid>
		<description><![CDATA[Introduction There are three standard storage modes (MOLAP, ROLAP and HOLAP) in OLAP applications which affect the performance of OLAP queries and cube processing, storage requirements and also determine storage locations. SSAS (2005 and 2008) supports not only these three standard storage modes but supports proactive caching, a new feature with SSAS 2005 which enables [...]]]></description>
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		<slash:comments>2</slash:comments>
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		<title>Managing and Connecting to AlwaysOn Availability Groups</title>
		<link>http://www.sql-server-performance.com/2013/managing-and-connecting-to-alwayson-availability-groups/</link>
		<comments>http://www.sql-server-performance.com/2013/managing-and-connecting-to-alwayson-availability-groups/#comments</comments>
		<pubDate>Mon, 01 Apr 2013 09:58:47 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[Clustering]]></category>
		<category><![CDATA[General DBA]]></category>
		<category><![CDATA[Performance Tuning]]></category>
		<category><![CDATA[2012]]></category>
		<category><![CDATA[AlwaysOn]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?p=2854</guid>
		<description><![CDATA[From the previous AlwaysOn Availability Group article, we provided a name for the availability group listener which is simply a unique DNS name as a Virtual Network Name (VNN) to direct read-write requests to the primary replica and read-only requests to the read-only secondary replica. In this way the client doesn’t need to know which [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<title>Configuring and Creating An AlwaysOn Availability Group in SQL Server 2012</title>
		<link>http://www.sql-server-performance.com/2013/configuring-creating-alwayson-availability-group-sql-server-2012/</link>
		<comments>http://www.sql-server-performance.com/2013/configuring-creating-alwayson-availability-group-sql-server-2012/#comments</comments>
		<pubDate>Tue, 26 Mar 2013 18:30:08 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[Clustering]]></category>
		<category><![CDATA[Developer]]></category>
		<category><![CDATA[General DBA]]></category>
		<category><![CDATA[2012]]></category>
		<category><![CDATA[AlwaysOn]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?p=2842</guid>
		<description><![CDATA[In the previous article on AlwaysOn Availability Groups in SQL Server 2012, we looked at The Environmental Setup for An AlwaysOn Availability Group. In this article we turn our attention to the creation and configuration of the Availability Group. There are two primary steps to creating an AlwaysOn availability group which has to be done [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>SQL Server 2012 AlwaysOn Availability Group Environmental Setup</title>
		<link>http://www.sql-server-performance.com/2013/sql-server-alwayson-availability-group-environmental-setup/</link>
		<comments>http://www.sql-server-performance.com/2013/sql-server-alwayson-availability-group-environmental-setup/#comments</comments>
		<pubDate>Wed, 20 Mar 2013 00:12:33 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[Developer]]></category>
		<category><![CDATA[General DBA]]></category>
		<category><![CDATA[2012]]></category>
		<category><![CDATA[AlwaysOn]]></category>
		<category><![CDATA[Clustering]]></category>
		<category><![CDATA[high availability]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?p=2833</guid>
		<description><![CDATA[Continuing from AlwaysOn Part 1 the series continues with a step-by-step guide to setting up the environment for an AlwaysOn availability group. In this article we will break down AlwaysOn environment preparation into three steps : Installation of SQL Server 2012 on each node/replica/server. Installation of the failover clustering feature on each node/replica/server. Creation of [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<title>Using The AlwaysOn Feature of SQL Server 2012</title>
		<link>http://www.sql-server-performance.com/2013/alwayson-clustering-failover/</link>
		<comments>http://www.sql-server-performance.com/2013/alwayson-clustering-failover/#comments</comments>
		<pubDate>Wed, 20 Mar 2013 00:01:47 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[General DBA]]></category>
		<category><![CDATA[Performance Tuning]]></category>
		<category><![CDATA[Windows Server]]></category>
		<category><![CDATA[2012]]></category>
		<category><![CDATA[AlwaysOn]]></category>
		<category><![CDATA[Clustering]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?p=2822</guid>
		<description><![CDATA[This is the first in a four-part series on the new AlwaysOn feature in SQL Server 2012. In this article, AlwaysOn is introduced and contrasted with previous high-availability solutions in SQL Server. The second part of the series will commence with a detailed walkthrough on preparing the environment for AlwaysOn. Prior to SQL Server 2012, [...]]]></description>
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		<slash:comments>8</slash:comments>
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		<title>New Built-In TSQL Functions in SQL Server 2012</title>
		<link>http://www.sql-server-performance.com/2012/tsql-functions-sql-server-2012/</link>
		<comments>http://www.sql-server-performance.com/2012/tsql-functions-sql-server-2012/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 06:34:46 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[Developer]]></category>
		<category><![CDATA[General DBA]]></category>
		<category><![CDATA[2012]]></category>
		<category><![CDATA[TSQL]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?p=2806</guid>
		<description><![CDATA[New Built-in Functions in SQL Server 2012 SQL Server 2012 (Code named SQL Server Denali) introduces 14 new built in functions in four different categories with one existing function (LOG) being modified to have an optional second base parameter: Category Function Name Conversion functions PARSE TRY_CONVERT TRY_PARSE Date and Time functions DATEFROMPARTS DATETIME2FROMPARTS DATETIMEFROMPARTS DATETIMEOFFSETFROMPARTS [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Manage Database Projects With Visual Studio 2010</title>
		<link>http://www.visualstudiotutor.com/2010/08/manage-database-projects-with-visual-studio-2010/</link>
		<comments>http://www.visualstudiotutor.com/2010/08/manage-database-projects-with-visual-studio-2010/#comments</comments>
		<pubDate>Tue, 31 Aug 2010 01:12:50 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[General DBA]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?=1894</guid>
		<description><![CDATA[This article demonstrates how to manage database projects with Visual Studio 2010.]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Upgrading SSIS 2005 packages to SSIS 2008</title>
		<link>http://www.sql-server-performance.com/2010/upgrding-ssis-2005-packages-2008/</link>
		<comments>http://www.sql-server-performance.com/2010/upgrding-ssis-2005-packages-2008/#comments</comments>
		<pubDate>Wed, 03 Mar 2010 01:12:50 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[General DBA]]></category>
		<category><![CDATA[Oracle]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?=1835</guid>
		<description><![CDATA[There are couple of enhancements in SSIS 2008 from its predecessor SSIS 2005. For example, Lookup transformation has been enhanced, development environment for Script Task and Script Component has been changed from VSA to VSTA, name of certain connection providers have changed etc. If you intend to upgrade your SSIS 2005 packages to SSIS 2008, [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Upgrade SSIS 2005 Packages to SSIS 2008</title>
		<link>http://www.sql-server-performance.com/2010/upgarde-2005-packages-2008-i/</link>
		<comments>http://www.sql-server-performance.com/2010/upgarde-2005-packages-2008-i/#comments</comments>
		<pubDate>Wed, 03 Mar 2010 01:12:50 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[General DBA]]></category>
		<category><![CDATA[Oracle]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?=1836</guid>
		<description><![CDATA[There are several enhancements in SSIS 2008 such as enhanced lookup transformation, the development environment for Script Task and Script Component changing from VSA to VSTA, etc. If you intend to upgrade your SSIS 2005 packages to SSIS 2008 it may be a challenging task especially if it uses the Script Task or Script Component [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<title>Context Switching or Database Impersonation using EXEC AS</title>
		<link>http://www.sql-server-performance.com/2009/context-switching-impersonation/</link>
		<comments>http://www.sql-server-performance.com/2009/context-switching-impersonation/#comments</comments>
		<pubDate>Mon, 06 Jul 2009 01:12:50 +0000</pubDate>
		<dc:creator>Arshad Ali</dc:creator>
				<category><![CDATA[General DBA]]></category>
		<guid isPermaLink="false">http://www.sql-server-performance.com/?=1605</guid>
		<description><![CDATA[By default, when a user establishes a connection to SQL server, a session starts and ends when the user disconnects from SQL Server. All operations and activities during an established session are performed under the security context of the logged on user; it means SQL Server checks permission of the user to perform any operation. [...]]]></description>
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		<slash:comments>0</slash:comments>
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