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
167 reads
Blog Posts
Volunteering at Work: Teaching Others
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)
204 reads
db_ddladmin Jr.
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
88 reads
Tracking the Inaccurate Cardinality Estimates
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)
459 reads
Microsoft Fabric Overview
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)
552 reads
Reading and searching events inside the SQL Server default trace
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)
394 reads
2023-07-19
23 reads
Tech Lunch News
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
59 reads
Efficient calculation of an ISBN-13 check digit
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)
409 reads
SQL Server on VMware Accelerator now free!
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)
427 reads
Blogs
A New Word: Semaphorism
By Steve Jones
semaphorism – n. a conversational hint that you have something personal to say on...
SQL Server Linux Container Images Got Smaller: Image Size and Startup Time Across Cumulative Updates
This week I was at PASS Data Community Summit in Seattle, and I attended...
Using AI to Build Semantic Models, Ontologies, and Fabric Data Agents
By James Serra
(This is the third post in a three-part series on how AI is changing...
Forums
Pay for Performance
Comments posted to this topic are about the item Pay for Performance, which is...
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Question of the Day
Adding Bits I
I have a table, dbo.bittest, where I am testing an application response. This has this structure:
CREATE TABLE [dbo].[BitTest] ( [insertdate] [datetime] NULL CONSTRAINT [DF__BitTest__insertd__300F11AC] DEFAULT (getdate()), [a] [bit] NULL ) ON [PRIMARY] GOMy application runs this code:
INSERT dbo.BitTest
(
insertdate,
a
)
VALUES
(DEFAULT, 'true')
GO
See possible answers