I got a question recently about a panel discussion on Database Development Disasters at SQL in the City Streamed. I had framed a question as, “how fast should development...
2019-04-23
15 reads
My certification came in! I’m now accredited to provide training for the Certified Information Systems Auditor (CISA) certification. It’s not the Microsoft Certified Trainer (MCT) accreditation I once had...
2019-04-23
38 reads
Correlated subqueries provide an intuitive syntax for writing queries that return related data. However, they often perform poorly due to needing to execute once for every value they join on....
2019-05-07 (first published: 2019-04-23)
1,730 reads
Watch this week's video on YouTube
Correlated subqueries provide an intuitive syntax for writing queries that return related data. However, they often perform poorly due to needing to execute once for...
2019-04-23
20 reads
Watch this week's video on YouTube
Correlated subqueries provide an intuitive syntax for writing queries that return related data. However, they often perform poorly due to needing to execute once for...
2019-04-23
11 reads
A quick 2 minute upload (with sound, my voice) showing you how easy it is to create an Azure SQL Database using the Azure portal and then using SSMS...
2019-04-23
41 reads
It was an Easter Monday yesterday and I thought it was not a good time to prepare a blog post. It was a time to rest with the family...
2019-04-22
17 reads
I am happy to announce that I will be speaking at SQL Saturday Raleigh this Saturday, April 27, 2019. I have been part of the organizing team for this...
2019-04-22
14 reads
Dread the drop no more! Part 2 of the rename/drop process.
2019-05-06 (first published: 2019-04-22)
453 reads
(last updated: 2019-04-22 @ 13:00 EST / 2019-04-22 @ 17:00 UTC ) SQL Server 2012 introduced a significant improvement to CREATE CERTIFICATE: the ability to import a certificate —...
2019-05-03 (first published: 2019-04-22)
537 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