Generating a Distinct Delimited List Using XML
Generating an ordered, distinct, delimited string using ROW_NUMBER() and FOR XML PATH.
2010-06-29
10,856 reads
Articles
Performance Counter DMV sys.dm_os_performance_counters
By querying a single DMV, sys.dm_os_performance_counters to be precise, you can collect counter information that you would receive from PerfMon for the various SQL Server counters.
2010-06-29
3,559 reads
How the Resource Governor Helped Our Report Server
Trying to manage the load in a reporting server can be hard. Roy Ernest shows that Resource Governor might be a great solution that has worked in his environment.
2010-06-28
5,693 reads
TSQL Challenge 33 - Calculate list of bookings fully paid on the book
This problem is related to a reservation system where customers book a service and pay it in one or more transactions which may happen on different dates.
2010-06-28
1,598 reads
Operator of the Week - Lazy Spool
Continuing to illuminate the depths of SQL Server's Query Optimizer, Fabiano shines a light on the sixth major Showplan Operator on his list: the Lazy Spool. What does the Lazy Spool do that's so special, how does the Query Optimizer use it, and why is it so Lazy? Fabiano Amorim explains all.
2010-06-28
2,774 reads
SSAS: Explaining the State Transitions Viewer for Sequence Clustering
In SQL Server 2005 and SQL Server 2008, Microsoft has added some fantastic visualizations around data-mining algorithms. These visual aids allow us to see exactly what a particular algorithm is predicting or describing—making a difficult subject easier to understand.
2010-06-25
2,023 reads
Concurrent processing in SSIS – Part 2
The second part of a series that looks at two additional techniques for processing data in parallel in Integration Services.
2010-06-24
6,748 reads
I’m a SQL Server DBA, and I’m in Love with PowerShell
To learn PowerShell, Laerte Junior suggests that you just start using it. To encourage you to start, he provides a series of tips on using PowerShell with SQL Server to solve various everyday problems. With a little patience, a good IDE, and a bit of help and advice, "the lion is dead".
2010-06-24
5,883 reads
2010-06-23 (first published: 2008-12-24)
37,413 reads
Late June 2010 PASS VC Presentations
PASS BI and DBA Virtual Chapters have free training available on Wednesday June 23rd.
2010-06-23
480 reads
Blogs
Moving On-Prem PostgreSQL to the Cloud: Picking the Right Path for Big Tables
Every PostgreSQL migration eventually hits the same fork in the road. The database is...
A Spread of Vacation
By Steve Jones
I’m off on vacation today. Which is a little weird as I just got...
How AgentDBA Identifies Backup Failures
By Arun Sirpal
Every DBA has a box like this. Sitting untouched for months. Nobody’s proud of...
Forums
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Question of the Day
TempDB Facts I
Can I set Accelerated Database Recovery on tempdb?
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