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Today, we experienced performance issues with few databases that are hosted on one of our most critical production SQL Server. Upon reviewing the query execution plan and querying index related dynamic management views (DMVs), I noticed the problem is rela...
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It has been said there is no way to change the default drill through behavior in PowerPivot. However, if we look closely we discover that we can actually exercise a bit more flexibility that normally assumed when using this feature.
The first thing t...
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Just a quick post to publicize the PASS DBA Virtual Chapter meeting on Wednesday where I will be presenting an online session on Configuring and Managing FILESTREAM and FileTable in SQL Server 2012.
The link for registration (enters you in a drawing for a ...
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Were you ever asked to generate string Permutations using TSql? I was recently asked to do so, and the logic which I could manage to come up at that point is shared in the below script.
DECLARE @Value AS VARCHAR(20) = 'ABCC' --Mention the text which is t...
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This weekend was full of a range of emotions for me. Grab a beverage and I’ll tell you all about it….
The Journey
On the Friday I had arranged to take my 70-451 exam at lunchtime at a test center just outside Birmingham which would provide me w...
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sys.dm_exec_sessions DMV (Dynamic Management View), delineated by BOL as follows: http://msdn.microsoft.com/en-us/library/ms176013.aspx
Returns one row per authenticated session on SQL Server. sys.dm_exec_sessions is a server-scope view that shows informa...
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I have heard the word Gamificaiton a lot in recent time. This buzzword has been in the air since quite some time and I had this in my mind to explore what is this and what it is all about? I explore this and writing it here from a very basic point of view...
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In my earlier post, we have discussed about Data,GAM,SGAM and PFS pages. In this post, let us try to understand about the IAM (Index Allocation Map) page.
In SQL server 2005 and later, there are three types of allocation units.
IN_ROW_DATA (bt...
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Powershell offers to ways to expand CmdLet’s or Providers: SnapIns and Modules. But what is the difference?
TL;DR:
Snapins
Modules
PS 1.0 Variante – alt.
Mit PS 2.0 eingeführt
Defined in Assemblies
Defined in Assemblies or in Scripts
complex D...
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While working with SSRS (SQL Server Reporting Service) it is very common to look into the Execution log to understand the usage pattern of the report that are deployed or to troubleshoot the performance issues.SSRS stores the detailed execution plan in...
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