The Basics of Troubleshooting
After seeing several cases in the past couple of months where I felt the basics of troubleshooting were violated, I...
After seeing several cases in the past couple of months where I felt the basics of troubleshooting were violated, I...
If SSDs are about to make obsolete one of the major driving forces behind the development of SANs (disk latency) then how is the storage array going to change in the near future?
We are always looking for more speed from our computer systems, but are they getting faster? Steve Jones has a few comments on why this might not be the case.
A series by Joe Celko that examines the craft of designing a database to meet your needs.
Signal Waits vs. Resource Waits
During my presentation at SQLSaturday#59, I spoke about the categories of wait types, such as...
I have installed and uninstalled several instances of SQL Server in the past. Today, I need to uninstall a SQL Server 2008 R2 clustered instance. I have never uninstalled a clustered instance of SQL Server before. Can you provide a how-to guide to uninstall a clustered instance of SQL Server 2008 R2?
Today Steve Jones has a poll that asks about your work environment, and specifically what type of noise works best for you.
A first look at the Performance Dashboard in SQL Server 2005 by new author Robert Griffin.
A data mart provides the primary access to the data stored in the data warehouse or operational data store. It is a subset of data sourced from the data warehouse or operational data store specifically focused on a business function or set of related business functions. Read on to learn the answers to fundamental questions about data marts.
Today’s script took a long time to write. The concepts are fairly simple and the resulting script is quite trivial...
By Steve Jones
“Don’t aim to have others like you; aim to have them respect you.” –...
Many years ago, before I joined Oracle, I was working on a major modernisation...
If you work with data pipelines, SQL, notebooks, or machine learning models, a Mac...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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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