The Axis Of Evil
Views, table variables and local variables are great in terms of programming principles.
But In terms of performance, they can be...
2013-03-25 (first published: 2013-03-20)
2,803 reads
Do You Know sys.dm_exec_text_query_plan?
One of the most fundamental DMF’s a SQL Server DBA should know is sys.dm_exec_query_plan.
This Dynamic Management Function allows us to see...
2013-03-19 (first published: 2013-03-12)
2,802 reads
On Trends And Proportions
Assuming you’ve been on earth lately, you probably heard the terms “Big Data”, “Hadoop”, “NoSQL” and so on.
Companies want to...
2013-03-05
564 reads
SQL Server Videos
About two weeks ago, I wrote about SQL Server Podcasts and why I love that medium so much.
Today, I want...
2013-02-26
1,048 reads
Things You Can Find In The Plan Cache
Two weeks ago I delivered a presentation called “Things You Can Find In The Plan Cache” to the israeli SQL Server...
2013-02-18
491 reads
SQL Server Podcasts
Photo credit: Digitalnative
About a year ago, I came across an online deal for a car stereo system with a USB...
2013-02-14
1,567 reads
Querying Execution Plan XML For Inaccurate Row Count Estimates
I read this awesome post by Joe Sack, titled “Detecting Cardinality Estimate Issues with sys.dm_exec_query_stats”.
I was amazed by the beauty...
2013-01-31
1,882 reads
What Queries From The Application Do To Your Plan Cache
Usually, a database is meant to serve some kind of application, and .Net applications have a few possible ways to query...
2013-01-09
1,175 reads
Small Changes Can Make A World Of Difference
SQL Server 2012 is best known for its bombastic new features: AlwaysOn, Columnstore indexes, Window functions enhancements, Extended Events enhancements,...
2012-09-30
1,117 reads
What I Expect From 24 Hours Of Pass
24 Hours of Pass is tomorrow. If you haven’t registered yet, now is a good time.
I expect to:
Have little to no...
2012-09-19
526 reads
Blogs
Where Is My SQL Agent? Running Scheduled Jobs Against Azure SQL Database
By gbargsley
One of the first things I review when I inherit a new SQL Server...
AgentDBA vs Critical SQL Server
By Arun Sirpal
It’s 07:43. Someone’s already left a message. “Something’s wrong with the DB server.” You...
Finally Cleaning Up Dropbox: Moving Almost a TB to Google Drive with rclone
By davebem
I’ve had a Dropbox account for years. Like a lot of people, I started...
Forums
Follow Your Hunch
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What Happens When You Ask a Local AI to Query Your Database?
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Detecting Characters
Comments posted to this topic are about the item Detecting Characters
Question of the Day
Detecting Characters
I have a SQL Server 2022 English default installation on a server. I want to detect if there are any upper case characters in rows and I have this code:
SELECT CustomerNameID,
CustomerName
FROM dbo.CustomerName
WHERE CustomerName = LOWER(CustomerName)
Here is the sample data I am testing with:
CustomerNameID CustomerName 1 John Smith 2 Sarah Johnson 3 MICHAEL WILLIAMS 4 JENNIFER BROWN 5 david jones 6 emily davis 7 Robert Miller 8 LISA WILSON 9 christopher moore 10 Amanda TaylorHow many rows are returned? See possible answers