Checkpoints and the Lazy writer
Hi,
Both the lazy writer process and a checkpoint both push in-memory pages out to disk, however that’s where the similarity ends.
The reason...
2011-05-02
20,344 reads
Hi,
Both the lazy writer process and a checkpoint both push in-memory pages out to disk, however that’s where the similarity ends.
The reason...
2011-05-02
20,344 reads
Writing a month long series is always a lot more work than you initially expect. You would think that I...
2011-05-01
641 reads
As DBAs, one of our biggest responsibilities is to protect our data with backups. So, for this month’s question, “What’s...
2011-05-01
448 reads
For Day 30 of this series, (which is the last day), I am going to talk a little about RAID,...
2011-05-01
939 reads
For Day 29 of this series, I am going to talk about some of the basic things that you should...
2011-04-30
1,398 reads
I you liked my Powershell a day – april 2011, where every day I wrote a blog about powershell you can...
2011-04-30
1,542 reads
Day 30 Best Practice Having good Security is first best practice for any language no exception with Powershell. Having that...
2011-04-30
1,453 reads
Today I had a bit of regret slap me in the face. That face slap came from participation in a SQL Quiz on twitter that was hosted by Paul...
2011-04-29
5 reads
Today I had a bit of regret slap me in the face. That face slap came from participation in a...
2011-04-29
1,368 reads
Tomorrow (4/30/2011) is SQL Saturday #74 in Jacksonville Florida and once again, I am giving a talk with other well...
2011-04-29
1,483 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