If you are trouble-shooting an AlwaysOn Availability Group topology, a study of the wait statistics will give a pointer to many of the causes of problems. Although several wait types are documented, there is nothing like practical experiment to familiarize yourself with new wait stats, and Joe Sack demonstrates a way of testing the sort of waits generated by an availability group under various circumstances.
Our 19th webinar will feature Brad McGehee talking about storage challenges, costs, and potential solutions for better managing your data. Tuesday, June 12, at 4:00pm GMT.
This editorial that was originally published on Aug 15, 2007. It is being rerun as Steve is traveling. This editorial looks at the issues that happen in production and how you should perhaps plan for disasters.
The Database Recovery Advisor in SQL Server 2012 will aid the ability of DBAs to recover their databases to a point in time in a crisis. Read about this new feature and how it can speed the process of recovery.
Database people are used to changing the hardware of the server on which a problem database resides, or making changes to indexes and database settings, but humans and their organisations are far more difficult to tune and optimise than databases.
Among the many new features released in SQL Server 2012 is FileTable, which facilitates database storage of file and directory storage.
This articles brings a comparison of temporary tables with table variables from SQL Server author, Wayne Sheffield. In includes an in-depth look at the differences between them.
Today we have an editorial from Aug 8, 2007 that is being republished as Steve is on holiday. This piece looks at interns and how it's a good idea for finding new employees.
In this excerpt from his book Troubleshooting SQL Server: A Guide for the Accidental DBA, Jonathan Kehayias provides a guide to identifying the causes, reacting to, and ultimately preventing the dreaded deadlock.
It can be very hard to find time to learn new skills and get better at your job. Today Steve Jones talks about finding a little time in the margins of your life.
By Steve Jones
I wrote about learning today for the editorial: I Can’t Make You Learn. I...
By ReviewMyDB
Fabric has CI/CD built in, but if you've tried to use it for database...
By Steve Jones
attriage – n. the state of having lost all control over how you feel...
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Comments posted to this topic are about the item SSRS Reminded Me of the...
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