When Page Prefetching Takes a Back Seat – Exploring Trace Flag 652 in SQL Server
Learn how a trace flag affects SQL Server reading from disk and where this might be a useful thing for you to enable.
2025-09-24
2,509 reads
Learn how a trace flag affects SQL Server reading from disk and where this might be a useful thing for you to enable.
2025-09-24
2,509 reads
2025-04-21
1,896 reads
I ran across a tip on MSSQLTips from Joe Gavin recently, and it got me thinking about hardware and disks. For a lot of us, we deal with servers and storage, and not disks. While we might have a disk on a laptop or desktop, most of the production systems just attach to remote storage. […]
2021-11-03
298 reads
Data continues to grow at incredible rates. That's good for those of us that make a living with data.
2021-09-11
270 reads
Robert Sheldon continues his series on storage. This article covers some of the basics of performance metrics, HDDs, and SSDs.
2020-02-10
Understanding all the storage options available to...
2019-12-30
Learn how to manage storage/filesystems on IBM AIX - Power machines. Learn from this demo of expanding a filesytem on AIX so that your DBA's get a high level overview of how AIX storage management works.
2019-05-21
1,514 reads
Query the System Tables to find the space usage, which helps Database Administrators identify the Tables that are using the most space.
2012-07-11 (first published: 2012-07-04)
1,268 reads
This script validates the sufficient disk space per drive.
When you'll reach a minimum on a diskdrive, the script will mail all recipients.
2011-12-06 (first published: 2011-10-28)
4,064 reads
By validating the IO path before commissioning the production database system, and performing ongoing validation through page checksums and DBCC checks, you can hopefully avoid data corruption altogether, or at least nip it in the bud. If corruption occurs, then you have to take the right decisions fast to deal with it. Rod Colledge explains how a pessimistic mindset can be an advantage
2010-06-03
2,506 reads
Here’s the scenario: one of my SQL Server instances migrated to the DR array....
By Steve Jones
We are product focused at Redgate Software. Here is another of our values that...
By Zikato
A fugitive cyber-criminal, a wingsuit, and 24 million flight records. Somewhere between Doha and...
WA,CS:083178278662 Jl. Interchange Karawang Barat, Purwadana, Karawang, 41361, Purwadana, Telukjambe Timur, Karawang, Jawa Barat...
WA,CS:083178278662 Jl. Brawijaya No.8, Pocanan, Kec. Kota, Kota Kediri, Jawa Timur 64123
Comments posted to this topic are about the item The SQL Server 2016 Plan
In SQL Server 2025, I run this code:
select bit_count(-1)What is returned? See possible answers