SQL SERVER – Microsoft White Papers – Analysis Services Query Best Practices – Partial Database Availability

Microsoft TechNet frequently releases White Papers on SQL Server Technology. I have read the following two white papers recently. The summary of its content is here. Analysis Services Query Performance Top 10 Best Practices Optimize cube and measure group design Define effective aggregations Use partitions Write efficient MDX Use the…
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SQL SERVER – 2005 Best Practices Analyzer Tutorial – Sample Example

Yesterday I posted small note about SQL SERVER – 2005 Best Practices Analyzer (July BPA). I received many request about how BPA is used. Some of readers has asked me to provide sample tutorial which can help start using BPA. This utility has many uses for best practice. I have…
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SQL SERVER – Comparison : Similarity and Difference #TempTable vs @TempVariable

#TempTable and @TempVariable are different things with different scope. Their purpose is different but highly overlapping. TempTables are originated for the storage and & storage & manipulation of temporal data. TempVariables are originated (SQL Server 2000 and onwards only) for returning date-sets from table-valued functions. Common properties of #TempTable and…
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SQL SERVER – 2005 Comparison SP_EXECUTESQL vs EXECUTE/EXEC

Common Properties of SP_EXECUTESQL and EXECUTE/EXEC The Transact-SQL statements in the sp_executesql or EXECUTE string are not compiled into an execution plan until sp_executesql or the EXECUTE statement are executed. The strings are not parsed or checked for errors until they are executed. The names referenced in the strings are…
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SQL SERVER – Comparison Index Fragmentation, Index De-Fragmentation, Index Rebuild – SQL SERVER 2000 and SQL SERVER 2005

Index Fragmentation: When a page of data fills to 100 percent and more data must be added to it, a page split occurs. To make room for the new data, SQL Server must move half of the data from the full page to a new page. The new page that…
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