Statistics and the Ascending Key Problem
I’ve mentioned previously how not having up to date statistics can cause problems in query performance. This post looks at something called the Ascending Key Problem which can badly...
2023-07-21
121 reads
I’ve mentioned previously how not having up to date statistics can cause problems in query performance. This post looks at something called the Ascending Key Problem which can badly...
2023-07-21
121 reads
I give a few talks on career topics, and one of these is Branding Yourself for a Dream Job. In the talk, I sometimes tell a story in the...
2023-07-21 (first published: 2023-07-10)
181 reads
A while back I talked about the fact that you can grant someone CREATE PROCEDURE and ALTER on a schema ... Continue reading
2023-07-20
61 reads
Tracking the Inaccurate Cardinality Estimates
When it comes to query performance, lately the Cardinality Estimates seems to have been a hot topic with each new release of SQL...
2023-07-20 (first published: 2023-07-19)
391 reads
First, thank you to Guy in a Cube for a great licensing/cost video. My company is exploring what data warehousing technology to use in Azure. I needed to learn...
2023-07-19 (first published: 2023-07-10)
490 reads
Note: SQL Trace and SQL Server Profiler are deprecated and will be removed in a future version of Microsoft SQL Server. The replacement technology for them is Extended Events. To Learn More: https://learn.microsoft.com/en-us/sql/relational-databases/sql-trace/sql-trace?view=sql-server-ver16SQL Server...
2023-07-19 (first published: 2023-07-06)
312 reads
2023-07-19
11 reads
Červencové novinky ze světa dat byly trochu prázdninové a odpočinkové, ale i tak jsme se podívali na pár zajímavých a šikovných demíček, které by se vám mohli hodit.
Co nového...
2023-07-19
51 reads
I thought I might pass along, what I have found to be, the most efficient way to validate the check digit within Azure SQL Server. I was looking to...
2023-07-17 (first published: 2023-07-10)
370 reads
My SQL Server on VMware Accelerator boot camp video series is now live on Youtube! There’s no strings attached and no price of entry, so now there’s no reason...
2023-07-17 (first published: 2023-07-07)
382 reads
By gbargsley
Hello, dear blog reader. Today’s post is coming to you straight from the home...
By Steve Jones
This month I’m thrilled that Steve Hughes is hosting. I’ve read this Data on...
By Steve Jones
One of the things a customer asked recently about Redgate Data Modeler was how...
Comments posted to this topic are about the item Creating a JSON Document I
Comments posted to this topic are about the item Who is Irresponsible?
Comments posted to this topic are about the item Designing Database Changes Before Deployment:...
I want to create a JSON document that contains data from this table:
TeamID TeamName City YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933If I run this code, what is returned?
SELECT json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers