Some Suggested SQL Server 2008 R2 Instance Configuration Settings
Depending on your anticipated workload and which SQL Server components you have installed, there are a number of instance level...
The Rocky Mountain Tech Trifecta v3.0
A free day of training in Denver on Mar 5, 2011. Learn about Windows, .NET, SQL Server, Sharepoint and more. Spread the word to people you know in the area.
MVP Summit 2011
Steve Jones talks a little about the 2011 MVP Summit and what the annual event means to the average DBA.
Using Disparate File Paths in SQL Server Database Mirroring
Learn how you can setup Database Mirroring using disparate file paths and drive letters.
5 Things Every DBA Should NOT Do
Earlier in the month I shared with you 10 Things That Every DBA Should Do and so it only seems natural...
Fundamentals of Storage Systems, IO Latency and SQL Server
A Thousand Men Marching Still Only March As Fast As One Man.
la·ten·cy - Computers . the time required to locate the first bit or character in a storage location, expressed as access timeminus word time.
Often when talking to people...
How to reduce MDX code redundancy in SQL Server Analysis Services (SSAS)
To query an Analysis Services cube, MDX is used as the query language. In most business settings, one would find a set of queries that are common across a number of user query requirements. To cater to this, even with a modest size IT team, there is a good chance that the same queries are developed redundantly either within a SSAS MDX script or repetitively in an ad-hoc manner in client applications. In this tip we would look at how to reuse queries without redeveloping them over and over.
Professional Development Week
Last week was Professional Development Week at SQL University. Steve Jones talks about the importance of having a professional development plan and the types of things that you could learn this week.
Will You Become a Master?
Today we have a guest editorial from Andy Warren. There are changes in the Microsoft Certified Master of SQL Server program and many people are considering trying to earn this certification. Today Andy Warren asks if you want to go down that path.
And now for a completely inappropriate use of SQL Server
A while back I wrote up a short introductory overview of Genetic Algorithms. Just for the shear, absolute fun of...
Blogs
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
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