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)
2,293 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)
2,293 reads
SSDT project has something we call Variables. On the Internet (posts, forums) they also are known as placeholders or tokens,...
2019-03-06
395 reads
So, I’m presenting a session at SQL Saturday Chicago on March 23, 2019. This is a new session, called Performance...
2019-03-06
263 reads
I personally think that query store has been a fantastic feature. I find myself using it for query performance troubleshooting...
2019-03-05
625 reads
From a dev colleague: “Asking for a client... do you know how to get a backup of an Azure SQL DB downloaded outside of Azure?”
Short answer - You can’t…
Medium...
2019-03-05
29 reads
Watch this week’s episode on YouTube.
One thing I see fairly often (and am occasionally guilty of myself) is using COUNT(DISTINCT)...
2019-03-05 (first published: 2019-02-19)
3,592 reads
I just discovered this the other day and I had to share it.
First, we need a query in Management...
2019-03-05
643 reads
We can quickly install anything on Docker with hub.docker.com PostgreSQL: $ docker run --name some-postgres -e POSTGRES_PASSWORD=mysecretpassword -d postgres MariaDB: docker...
2019-03-05
391 reads
Reading Time: 4 minutes (not a minute longer)
TLDR; You probably don't want to actually merge dacpac's you probably want to deploy multiple and use /p:IncludeCompositeObjects=true.
If you do really want...
2019-03-05
7 reads
Reading Time: 4 minutes (not a minute longer)
TLDR; You probably don’t want to actually merge dacpac’s you probably want to deploy multiple and use /p:IncludeCompositeObjects=true.
If you do really want...
2019-03-05
224 reads
Disclaimer: The following is built with Claude Code. Just need to justify my $100/mo...
By Brian Kelley
I developed these rules a while back, before COVID. I had a period of...
By Steve Jones
Someone asked why I would use TRY_PARSE after I posted a question at SQL...
I have a table that ends in ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]. I'm about to...
Comments posted to this topic are about the item OUTER APPLY Fundamentals: Part 2
Comments posted to this topic are about the item Building Great Software
I have this data in the OrderHeader table in a SQL Server 2025 database (ordered by CustomerID ASC):
orderid orderdate customerid complete 3 2025-05-10 00:00:00.0002 1 21 2024-01-10 00:00:00.0003 1 15 2023-10-28 00:00:00.0004 1 13 2025-03-08 00:00:00.0006 1 11 2024-04-02 00:00:00.0007 1If I run this query, how many rows are returned?
SELECT * from dbo.OrderHeader where customerid between 3 and '6'See possible answers