Long time, no posts
I was working on two publisher contracts at the same time. I highly recommend never doing that. One is done, though, and it’s officially published as of September 2022....
2022-10-27
10 reads
How to “Rename” the Master Branch to Main in Git in Azure DevOps
I believe that language matters, and that it is worth our effort to move away from language associated with slavery and racism whenever possible. Azure DevOps doesn’t technically allow...
2020-06-26
357 reads
Create a Build with YAML for SQL Change Automation in Azure DevOps
I used to make fun of YAML because I was scared of it. I still make fun of YAML, but I’m not scared of it anymore now that Rob...
2020-06-25
73 reads
Learn TSQL for free online – starting today
Thanks to the support of Redgate, I’ve launched a new course which teaches you the basics of TSQL. The course is totally free, no logins required — we don’t...
2020-05-11
62 reads
Join the Best Worst Code Contest today at 5pm BST / Noon Eastern #BestWorstCode
I have an idea! Let’s have a “Worst Code Contest.” Why do this? Bad code is really fun — at least, when you write it on purpose. And other...
2020-04-24
20 reads
Your team can’t stop writing crappy code. Will Intelligent Query Processing fix it?
People have been writing about how evil scalar functions are in SQL Server for ten years. But people still use scalar functions in their code all the time. And...
2020-03-24
16 reads
Connecting to the SQL Server Community Online: Uplifting Folks
We’ve got a session coming up in the free Redgate Streamed virtual conference on, “How database DevOps levels up remote work.” When thinking about that session I began thinking...
2020-03-23
7 reads
Outlining My Session: Index Tuning in an Agile World
I’m giving a session on index tuning at the upcoming Redgate Streamed free online conference. The conference will be held April 1-3 2020, register here and join us! I...
2020-03-20
19 reads
Announcing Redgate Streamed, April 1-3 2020
We’re thrilled to announce Redgate Streamed: a 3 day online virtual community conference, to be held April 1-3, 2020. Register at Redgate.com/RedgateStreamed In this 9 minute livestream, I give...
2020-03-19
4 reads
The Learner’s Guide to SQL Server Performance Triage
I’m introducing a series of “learner’s guides” — overviews of a given topic, chock full of links and references. For this first post, the information is based on what...
2020-03-19
44 reads
Blogs
Counting Groups with Window Functions: #SQLNewBlogger
By Steve Jones
I looked at row_number() in a previous post. Now I want to build on...
The query processor ran out of internal resources and could not produce a query plan – When You’ve Managed to Confuse SQL With a Crazy IN Clause.
Recently I received a cry for help over Teams. The issue was that an...
Extending a SQL Server Failover Cluster Across Regions in Google Cloud Platform (GCP)
By davebem
I was the principal author of this SIOS whitepaper, which describes how to build...
Forums
How to determine if a DB is currently being used
Hi - I'm looking for advice regarding the best & quickest way to establish...
Data cleansing/conversion tool HPE
Hello. I am looking for a tool Data cleansing/conversion, was recommended HPE any...
System views in a contained availability group
I have a query that runs in a job to check on orphaned users....
Question of the Day
The LAGging NULL
I have this data in a SQL Server 2022 table:
player yearid team HR Alex Rodriguez 2012 NYY 18 Alex Rodriguez 2013 NYY 7 Alex Rodriguez 2014 NYY NULL Alex Rodriguez 2015 NYY 12 Alex Rodriguez 2016 NYY 9If I run this code, what are the results returned in the hrgrowth column?
SELECT player , yearid , hr , hr - LAG (hr, 1, 0) IGNORE NULLS OVER (ORDER BY yearid) AS hrgrowth FROM dbo.playerstats;See possible answers