Statistics and the Ascending Key Problem
I’ve mentioned previously how not having up to date statistics can cause problems in query performance. This post looks at something called the Ascending Key Problem which can badly...
2023-07-21
111 reads
I’ve mentioned previously how not having up to date statistics can cause problems in query performance. This post looks at something called the Ascending Key Problem which can badly...
2023-07-21
111 reads
I give a few talks on career topics, and one of these is Branding Yourself for a Dream Job. In the talk, I sometimes tell a story in the...
2023-07-21 (first published: 2023-07-10)
174 reads
A while back I talked about the fact that you can grant someone CREATE PROCEDURE and ALTER on a schema ... Continue reading
2023-07-20
55 reads
Tracking the Inaccurate Cardinality Estimates
When it comes to query performance, lately the Cardinality Estimates seems to have been a hot topic with each new release of SQL...
2023-07-20 (first published: 2023-07-19)
368 reads
First, thank you to Guy in a Cube for a great licensing/cost video. My company is exploring what data warehousing technology to use in Azure. I needed to learn...
2023-07-19 (first published: 2023-07-10)
473 reads
Note: SQL Trace and SQL Server Profiler are deprecated and will be removed in a future version of Microsoft SQL Server. The replacement technology for them is Extended Events. To Learn More: https://learn.microsoft.com/en-us/sql/relational-databases/sql-trace/sql-trace?view=sql-server-ver16SQL Server...
2023-07-19 (first published: 2023-07-06)
303 reads
2023-07-19
5 reads
Červencové novinky ze světa dat byly trochu prázdninové a odpočinkové, ale i tak jsme se podívali na pár zajímavých a šikovných demíček, které by se vám mohli hodit.
Co nového...
2023-07-19
46 reads
I thought I might pass along, what I have found to be, the most efficient way to validate the check digit within Azure SQL Server. I was looking to...
2023-07-17 (first published: 2023-07-10)
363 reads
My SQL Server on VMware Accelerator boot camp video series is now live on Youtube! There’s no strings attached and no price of entry, so now there’s no reason...
2023-07-17 (first published: 2023-07-07)
375 reads
By gbargsley
Recently, I was in a technical interview where the topic of running PowerShell at...
By alevyinroc
I don’t recall where this came up (probably in SQLSlack), but I had a...
By Steve Jones
One of the parts of getting older that really sucks is I seem to...
Hi, we put together an extract that runs every 15 minutes against what i...
Comments posted to this topic are about the item Parameter Sensitive Plan Optimization in...
Comments posted to this topic are about the item Minimum Change Tracking Retention
If I am running this code:
ALTER DATABASE AdventureWorks2017 SET CHANGE_TRACKING = ON (CHANGE_RETENTION=xxx);What is the minimum amount of time I can set? See possible answers