SQL Server, What's In My Buffer Cache?
When SQL Server reads pages it stores them in an area of memory called the buffer cache, things like memory...
2019-03-06 (first published: 2019-02-19)
2,234 reads
When SQL Server reads pages it stores them in an area of memory called the buffer cache, things like memory...
2019-03-06 (first published: 2019-02-19)
2,234 reads
I recently wanted a script to tell me that for every database on a given server
What levels of backups I...
2019-02-28 (first published: 2019-02-13)
3,306 reads
Log shipping is one of the simplest and most bulletproof methods to get SQL Server to replicate data to a...
2019-02-21 (first published: 2019-01-31)
2,733 reads
In writing some sample demos around LOB and Row-Overflow data I found a couple of oddities in the way reads...
2019-02-20
155 reads
We’ve had backup encryption out of the box since SQL Server 2014, yet I’ve rarely seen it used. In an...
2019-02-19 (first published: 2019-01-28)
10,609 reads
There are plenty of scripts out there that can show you the waits that are occurring on your server, however,...
2019-02-18
164 reads
OK so the title is a bit of a bold statement but bear with me, I’ve been burned by this...
2019-02-11 (first published: 2019-01-23)
6,700 reads
I’ve been meaning to start a series of posts on “Dipping your toes into the cloud” for a while now,...
2019-01-30
195 reads
A lot of people don’t realise that some deadlocks can be removed entirely with the introduction of a new index....
2019-01-23 (first published: 2019-01-14)
6,441 reads
I thought I’d use this post to round up some of my other posts into a list of often overlooked/unknown...
2019-01-22
251 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