The Database Recovery Advisor in SQL Server 2012 will aid the ability of DBAs to recover their databases to a point in time in a crisis. Read about this new feature and how it can speed the process of recovery.
2012-06-11
3,563 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
This articles brings a comparison of temporary tables with table variables from SQL Server author, Wayne Sheffield. In includes an in-depth look at the differences between them.
2012-06-08 (first published: 2009-06-10)
61,272 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
How recompilation does significantly affect on the execution time of SQL query and plummet or degrade the performance?
2012-06-07
10,976 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
Learn an easy way to determine if and when a database property has changed in any of your databases.
2012-06-06
7,408 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
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item How We Handled a Vendor...
Comments posted to this topic are about the item Cognitive Coverage
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers