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SQL Server query optimization and keepup of performance is not a black-art, it can be achieved in a fair manner if you treat your queries with plans with a are reused or recompiled plans that can help you design well-performing applications. There are...
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It is a common criteria that using Dynamic Management Views (DMVs) you can easily obtain the system & database state on a SQL instance. It may not be easy for a starter DBA to ensure what kind of DMV is used to obtain information on Recent Expensive...
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Few developers on a client's place raised a question that why they should really be concerned about deprecated features or commands in SQL Server? Until SQL Server 2000 version it used to be a workaround to get the old scripts executed in a way. It...
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Few developers on a client's place raised a question that why they should really be concerned about deprecated features or commands in SQL Server? Until SQL Server 2000 version it used to be a workaround to get the old scripts executed in a way. It...
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During an Usergroup meeting one user asked the question that why my query is affected with slow performance when the statistics are upto-date? When asked about the indexes the reply was why do you need indexes when you have updated statistics on all the...
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Source: Knowledge Base Product: Microsoft SQL Server 2008 Standard Notification Contents: New and Major Modifications FIX: When you call the SQLExecute function to run a query after you set the SQL_ATTR_ROW_ARRAY_SIZE attribute, you may obtain incorrect...
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Dotnet Framework 4.0 / Visual Studiod 2010 / VSTS 2010 : Next version of Dotnet is Visual Studio 2010 and Dotne Framwork 4.0. What will be NEW: Microsof is focusing on below new 5 areas for Dotnet Framework 4.0 / VisualStudio 2010 PlatformWave: We have...
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Few months ago I had an excellent opportunity to learn and share the knowledge within SQL Server performance tuning, Tech-Ed Online talks [remember Tech-ed Online Panel: Leveraging ... ]. Same in the series Amit Bansal, SQL Server MVP from India and myself...
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The following pages were recently modified. Source: Knowledge Base Product: Microsoft SQL Server 2005 Enterprise Edition, SQL Server 2005 Standard Edition & SQL Server 2005 Enterprise X64 Edition Notification Contents: New FIX: Error message when...
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The following pages were recently modified. Source: Knowledge Base Product: Microsoft SQL Server 2005 Enterprise Edition & SQL Server 2005 Standard Edition Notification Contents: New and Major Modifications A query that references a nondeterministic...
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If there is any performance issue within your queries then looking at query execution plan is the first step towards assessing the loss, you may be aware that execution plans of queries and queries on partitioned tables and indexes can be examined by...
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As you may be aware about new features within SQL Server 2008, one of the them is Resource Governor which is a feature than you can use to manage SQL Server workload and system resource consumption. It will enable you to specify limits on the amount of...
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SQL Server Performance Tuning, sounds familiar on a DBA perspective and though it sounds like an easy words but when you start analyzing the problem it is far deeper inside. When you refer to the web resources such as forums/newsgroups then a common question...
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When it comes to monitor the query performance whether it is TSQL or MDX, the process is similar. You need to have a better understanding on how queries are executed (architecture), what tools are available for monitoring and best practices to improve...
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Recently we have had problems on one of the database that is used on 24/7 basis where a ETL process to import and export millions of rows on few tables has been taking longer time to finish. Further the SELECT queires on reports are timed-out and smaller...
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