9 Tips for Faster SQL Server Applications
Wanna make your SQL Server applications go faster? Here are 9 simple tips that will give you a better chance for success. They’re not carved in stone, but they’re a good place to start.
Set your team up for valued software delivery with Unit Testing
There is a constant pressure in software delivery to release at speed and often. However, there is no sense in delivering fast if what you deliver contains errors or is of no value to the customer. Our latest blog explains how database unit testing can set your team up for valued software delivery.
SQL Server String Manipulation using Substring Function in T-SQL, R and Python
In this tip we look at how to use substring functions or similar using T-SQL, R and Python when working with SQL Server.
Connect to Sybase with a Linked Server
Learn how to create a Linked Server to a Sybase database instance.
High Prices for High Security
I was excited to see the new Secure Enclave technology come to Always Encrypted (AE) in SQL Server 2019. I've thought that the way Microsoft implemented the AE technology in SQL Server 2016 was a start and a good step forward, but it had too many restrictions. Kind of like Availability Groups in 2012 and […]
Introduction to Indexes
Indexes are critical to good performance. However many people don't understand how indexes well. MVP Gail Shaw provides us with an introductory article on the basics of indexing.
Bloor 2019 Market Update on Test Data Management
Discover the latest market trends and assess your approach to test data management. For example, the Bloor analyst recognizes “…an increased emphasis on test data provisioning, as opposed to merely test data management.” The report also covers key capabilities offered by vendors in the market, including Redgate.
Enhance your database development by using coding standards
Establishing coding standards can help remove blockers to understanding code, improving quality and reducing maintenance. Faris Hilmi explains how having consistently formatted code plays a larger role in database development and how Redgate tools can best equip you for the task.
What is Automation?
Kendra Little looks for a meaningful definition of automation as it applies to the software development process.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
WITH clause gets a 26ai boost!
By way of background, a while back I did video called “My New Favourite...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
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