I’m excited to share a new open-source project I’ve been working on that combines two of my favorite areas: SQL Server and Pure Storage FlashArray performance monitoring. If you’ve...
2025-06-26
39 reads
Instead of teaching the CISA exam prep course, I'm teaching in the IT track. With Artificial Intelligence (AI) being a central focus in most audit and security tracks, I'm...
2025-06-25
16 reads
I decided to update software on my laptop recently during a trip. I’m loathe to do this on most trips, as I don’t want any instability before a presentation....
2025-07-07 (first published: 2025-06-25)
361 reads
Understanding the Limits Before You Hit Them If you’re responsible for a SQL Server instance but don’t live and breathe licensing, you’re not alone. Many IT managers and sysadmins...
2025-07-09 (first published: 2025-06-25)
454 reads
Measuring and Improving SQL Server Query Plan Cache Efficiency
The query plan cache hit ratio in SQL Server indicates the percentage of queries that are executed...
2025-07-11 (first published: 2025-06-24)
679 reads
I may think I'm trying to reach the crowd, but I'm really trying to reach each person within the crowd. The "crowd" doesn't actually exist.
2025-07-11 (first published: 2025-06-24)
117 reads
📘 Understanding PESTLE PESTLE is a strategic framework used to evaluate external macro-environmental factors that influence business operations. It stands for This model is particularly useful for assessing how...
2025-06-24
22 reads
During a demo of Redgate Monitor Enterprise to a customer, they asked about how to search for permission changes. This post examines how you can do that in Redgate...
2025-07-14 (first published: 2025-06-23)
312 reads
What is Artificial Intelligence? Understanding Predictive vs. Generative AI Artificial Intelligence (AI) is transforming how we live, work, and interact with technology. From personalized recommendations to AI-generated art, the...
2025-07-14 (first published: 2025-06-23)
404 reads
SQL Bits 2025 was amazing, as always. It’s been my favorite conference to attend, with lots of friends, a family atmosphere, and some amazing speakers from whom I learn...
2025-06-22
38 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...
WA:08218154393 Jl. Surabaya No.88 B-C, Ps. Baru, Kec. Medan Kota, Kota Medan, Sumatera Utara...
WA:08218154393 Jl. Perak Bar. No.267, Perak Utara, Kec. Pabean Cantian, Surabaya, Jawa Timur 60165
Comments posted to this topic are about the item BIT_COUNT II
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