Learning from Microsoft
Microsoft has changed their engineering to do amazing things in the cloud, especially with SQL Server. We could all learn from this.
Exploring SQL Server 2016 Dynamic Data Masking – Part One
Greg Larson looks at how to hide the value of sensitive data by applying Dynamic Data Masking.
Data Mining Part 36: Verifying the accuracy of the model
In this new chapter we will show how to verify the accuracy of the mining models.
IDEs sweet but beguiling
IDEs are wonderful, but tend to lull you out of the good habits of thinking up front about how the code you write will be monitored and tested. So argues Phil Factor.
The Dangers of Algorithms
How we implement algorithms can change the way the world works with our software. Steve Jones wonders if we should be disclosing the algorithms themselves.
Redgate Instant Clone Beta
Redgate is in an early research phase of a tool that helps provision production-like databases for dev and test in a way that saves both time and storage. The team involved are looking for volunteers to provide feedback on the product as it's developed. If you think you'd be interested in trying out the tool, sign up for the beta program now.
SQL Server Performance Troubleshooting with SQL Monitor 5
Any SQL Server monitoring tool must gather the metrics that will allow a DBA to diagnose CPU, memory or I/O issues on their SQL Servers. It should also provide a set of accurate, reliable, configurable alerts that will inform the DBA of any abnormal or undesirable conditions and properties, as well as specific errors, on any of the monitored servers. This article provides an in-depth guide to the monitoring and alerting functionality available in one such tool, Redgate SQL Monitor. It focuses on the latest edition (5.0), which includes several key new features, such as performance diagnosis using wait statistics, the ability to compare to baselines, and more.
Database Design Follies: NULL vs. NOT NULL
It sounds simple enough. Either your column will always have a value or it may not. Yet somehow such a seemingly simple decision can become a never-ending debate where database schema begins to resemble superstition and designing effective tables seems more contentious than you expected it to be.
Public Data Sets
A list of data sets you can download and play with for practice, demos, or your own analysis.
Blogs
Advice I Like: Respect
By Steve Jones
“Don’t aim to have others like you; aim to have them respect you.” –...
Blue Sky Programming – The Optimism Trap
Many years ago, before I joined Oracle, I was working on a major modernisation...
Setting Up a Mac for Data Engineering and AI Work
If you work with data pipelines, SQL, notebooks, or machine learning models, a Mac...
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...
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Question of the Day
BIT_COUNT I
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 3;See possible answers