T-SQL Tuesday Retrospective #003: Relationships
In my quest to respond to every T-SQL Tuesday since the dawn of the end of 2009, it was only a matter of time before Rob Farley’s name came...
2020-11-04
25 reads
In my quest to respond to every T-SQL Tuesday since the dawn of the end of 2009, it was only a matter of time before Rob Farley’s name came...
2020-11-04
25 reads
For the second T-SQL Tuesday ever — again, hosted by Adam Machanic — we were asked one of three options, and I elected to go with the first one:...
2020-11-02 (first published: 2020-10-28)
315 reads
T-SQL Tuesday is a fantastic series of blog posts derived from over 130 topics over the past 11 years, inviting bloggers to share their thoughts on a particular theme...
2020-10-21
16 reads
This — like last week’s post — is not about SQL Server or Azure SQL Database. In a way, it hearkens back to a post I wrote a few years...
2020-10-14
26 reads
This post is brought to you — indirectly — from a boss I loved working for, on a project which almost killed me, at a company which I had...
2020-10-07
436 reads
This post looks at a curious data type that isn’t really a data type. Instead, sql_variant tries to be all things to all people. As with most things in...
2020-09-30
227 reads
Tencent Security has released a report (written in Chinese) describing a new malware attack by the name of “MrbMiner” on SQL Server instances exposed to the Internet with passwords that can...
2020-09-23
384 reads
[Content Warning: this post contains references to subjects that may trigger a trauma response. Read with caution.] This is not a technical post. I was going to write about...
2020-09-16
49 reads
This week we’re looking at how the database engine stores the XML data type in SQL Server and Azure SQL Database. If you would like to read about storage of...
2020-09-09
152 reads
Two years ago I wrote a post that got a lot of traction in the comments at the time. Last month there was renewed interest because one of the...
2020-09-02
18 reads
By Chris Yates
There was a time when the Chief Data Officer lived in the shadows of...
By Rayis Imayev
"But I don’t want to go among mad people," Alice remarked."Oh, you can’t help...
By Steve Jones
I saw some good reviews of the small gemma3 model in a few places...
Comments posted to this topic are about the item Create an HTML Report on...
Comments posted to this topic are about the item We Should Demand Better
Comments posted to this topic are about the item Estimated Rows
I have two calls to the GENERATE_SERIES TVF in this code:
SELECT TOP 10 gs.value FROM GENERATE_SERIES(1, 10) AS gs ORDER BY NEWID () OPTION (RECOMPILE); go DECLARE @a int = 10; SELECT TOP (@a) gs.value FROM GENERATE_SERIES(1, @a) AS gs ORDER BY NEWID () OPTION (RECOMPILE);In the actual query plans, what is the estimated number of rows for each batch? See possible answers