They run, they return data. So what? Some SQL queries just waste your time and resources. Here’s what to stop writing – and the much smarter alternatives. Sure, your...
2025-05-31
185 reads
falesia– n. the disquieting awareness that someone’s importance to you and your importance to them may not necessarily match – that your best friend might only think of you...
2025-05-30
26 reads
I read Brent’s first look at SSMS and Copilot in there. He didn’t have a great opinion of the tool, especially comparing it to Gemini or Claude. I haven’t...
2025-05-30
111 reads
Another KDA case: Digitown’s utility bills suddenly doubled for no good reason. With the election coming up, I got pulled in to figure out what went wrong. I’ve got...
2025-05-30 (first published: 2025-05-02)
204 reads
Businesses rely on data for decision-making and strategy, but data silos hinder productivity. These silos lead to ineffective decisions from incomplete data, wasted resources through redundant efforts, and missed...
2025-05-30 (first published: 2025-05-12)
415 reads
As discussed in my blog and book “Deciphering Data Architectures: Choosing Between a Modern Data Warehouse, Data Fabric, Data Lakehouse, and Data Mesh” (Amazon), organizations are often challenged with...
2025-05-28 (first published: 2025-05-06)
786 reads
If you're a data analyst juggling varied datasets, mastering SQL data type conversions isn't just handy—it's crucial. Whether you’re making different data types play nice together or boosting query...
2025-05-28 (first published: 2025-05-14)
553 reads
The Two-Layer Model Explained “We added them to the database, but they still can’t connect.” Sound familiar? That’s the kind of confusion SQL Server’s two-layer security model creates when...
2025-05-28
109 reads
Someone sent me this code. WITH p AS ( SELECT ID, ROW_NUMBER() OVER (ORDER BY ID ASC) AS RN FROM wp_posts WHERE post_parent = 94341; ) UPDATE p SET...
2025-05-28
155 reads
Wondering which database to tackle first? I’ve got the lowdown on the top free choices for anyone new to SQL, and I’ll tell you exactly why they’re stellar for...
2025-05-28
885 reads
By Zikato
A cryptic message, a book cipher hidden in art provenance records, and a trail...
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
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Comments posted to this topic are about the item BIT_COUNT II
Comments posted to this topic are about the item I Can't Make You Learn
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers