This post comes off the back of my last, where I looked at issues caused by explicitly declaring a large number of values in an IN clause. The query...
2024-12-11 (first published: 2024-12-04)
817 reads
Recently I received a cry for help over Teams. The issue was that an application was throwing up the following SQL error, The query processor ran out of internal...
2024-11-13 (first published: 2024-10-30)
501 reads
“Could you help me, we deleted the database’s transaction log file and now that database is stuck in ‘Recovery Pending’?” This was a panicked call that I received a...
2024-10-14 (first published: 2024-09-26)
472 reads
Full documentation on the Undercover Catalogue can be found HERE We’ve spotted a bug in the Databases module where an unprintable ASCII character was being inserted at the beginning of...
2024-09-12
33 reads
Way back in the mists of time I wrote a post on how to backup SQL server to an S3 bucket using TNTDrive, https://sqlundercover.com/2018/06/18/backup-your-on-premise-sql-server-directly-to-an-aws-s3-bucket/. Back then, if we wanted...
2024-08-26 (first published: 2024-08-13)
222 reads
We’ve been hearing of a few people getting errors from the latest Undercover Catalogue, Powershell interrogation script. The issue seems to be happening when the scripts tries downloading automatic...
2024-07-22
19 reads
Are you struggling with a laggy redo and a build up in the redo queue on your readonly secondaries? Are you suffering with high PARALLEL_REDO_TRAN_TURN waits? Then this magic...
2024-07-31 (first published: 2024-07-17)
278 reads
I recently received a complaint that Query Store for a particular database was turned off, which was strange as that particular database has seen quite a few performance issues...
2024-07-15 (first published: 2024-07-04)
248 reads
This is something that I’ve seen pop up a couple of times on various forums recently, how can we export the results of an XEvent session. So I thought...
2024-06-19 (first published: 2024-06-06)
336 reads
Full documentation on the Undercover Catalogue can be found HERE It’s been a while since the Undercover Catalogue last received an update but having had a few of those...
2024-05-01 (first published: 2024-04-16)
275 reads
By Steve Jones
As we close out the year, I decided to drop this post here and...
By Steve Jones
lilo– n. a friendship that can lie dormant for years only to pick right...
I spend my days working on and managing SQL Server instances—working days at least,...
Hello, I currently have an instance of SQL Server 2019 Developer installed on my...
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