Prefetching can make a surprising difference to SQL Server query execution times where there is a high incidence of waiting for disk i/o operations, but the benefits come at a cost. Mostly, the Query Optimizer gets it right, but occasionally there are queries that would benefit from tuning.
2012-06-14
4,026 reads
After designing several SSRS reports based on regular relational databases, your boss would now like several new reports to be designed and rolled out to production based on your organization's SSAS OLAP cube. How do you get started with designing a report based on a cube?
2012-06-13
4,754 reads
If you are trouble-shooting an AlwaysOn Availability Group topology, a study of the wait statistics will give a pointer to many of the causes of problems. Although several wait types are documented, there is nothing like practical experiment to familiarize yourself with new wait stats, and Joe Sack demonstrates a way of testing the sort of waits generated by an availability group under various circumstances.
2012-06-12
2,331 reads
Among the many new features released in SQL Server 2012 is FileTable, which facilitates database storage of file and directory storage.
2012-06-11
4,806 reads
In this excerpt from his book Troubleshooting SQL Server: A Guide for the Accidental DBA, Jonathan Kehayias provides a guide to identifying the causes, reacting to, and ultimately preventing the dreaded deadlock.
2012-06-08
6,789 reads
This paper introduces the security model for tabular BI semantic models in SQL Server 2012. You will learn how to create roles, implement dynamic security, configure impersonation settings, manage roles, and choose a method for connecting to models that works in your network security context.
2012-06-07
2,623 reads
Marcin Policht examines SSIS 2012 package and project configurations, which offer different ways of modifying values of variables and parameters without having to directly edit content of the packages and projects of which they are a part.
2012-06-06
2,662 reads
We want to make sure we're covering the things that are relevant to you, so we're asking for some feedback on what you use on SSC, where we need to improve, and what you'd like to see.
It should only take a few minutes, and three randomly-selected people will win a $100 Amazon gift card for their efforts.
2012-06-06 (first published: 2012-05-31)
4,075 reads
Up until now, it has been a curiously frustrating search to find out the basics of SSIS, fast, in order to get up and running quickly. No longer, as Annette Allen comes up with a simple introduction for the rest of us.
2012-06-05
3,995 reads
SQL Server 2012 Integration Services parameters introduce a new way of dealing with package development, deployment, and execution. In order to truly appreciate their relevance, it is necessary to take a look at the new Project Deployment Model.
2012-06-04
2,551 reads
By Steve Jones
I’m not sure I knew identity column values could not be updated. I ran...
By Steve Jones
We had an interesting discussion about deployments in databases and how you go forward...
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
I have mentioned this several times over several years. Can someone please help me...
SELECT COUNT(DISTINCT Component) AS Found FROM tblComponents WHERE(Component NOT LIKE '%[a-z]%') AND(LTRIM(RTRIM(Component)) = 'GM13622')...
Comments posted to this topic are about the item Remotely Engineer Fabric Lakehouse objects:...
In a SQL Server 2025 table, called Beer, I have this data:
BeerIDBeerName 1Becks 2Fat Tire 3Mac n Jacks 4Alaskan Amber 8KirinI run this code:
SELECT JSON_OBJECTAGG(
BeerID: BeerName )
FROM beer;
What are the results? See possible answers