Why you should not update Primary Key values
Recently I had the chance to take a look at a problematic query in an application. I caught the query...
2015-11-11
3,335 reads
Si vis pacem, para sql
Sql Hints #1 - Don’t update Primary Key values
Recently I had the chance to take a look at a problematic query in an application. I caught the query...
2015-11-11
110 reads
Advice for MAXDOP setting
This post is for the MAXDOP option – how to set it in a SQL Server instance. The option is discussed much on the forums and there are different recommendations...
2015-10-16
13 reads
Advice for MAXDOP setting
This post is for the MAXDOP option – how to set it in a SQL Server instance. The option is discussed much on the forums and there are different recommendations...
2015-10-16
9 reads
Advice for MAXDOP setting
This post is for the MAXDOP option – how to set it in a SQL Server instance. The option is discussed much...
2015-10-16
190 reads
Advice for MAXDOP setting
This post is for the MAXDOP option - how to set it in a SQL Server instance. The option is discussed much...
2015-10-16
843 reads
A look on the CXPACKET wait type
I was given a task to optimize a black-box application. I wasn’t able to see its code, but the database was open for analysis. I caught the queries from...
2015-09-10
5 reads
A look on the CXPACKET wait type
I was given a task to optimize a black-box application. I wasn’t able to see its code, but the database was open for analysis. I caught the queries from...
2015-09-10
12 reads
A look on the CXPACKET wait type
I was given a task to optimize a black-box application. I wasn’t able to see its code, but the database...
2015-09-10
364 reads
A look on the CXPACKET wait type
I was given a task to optimize a black-box application. I wasn’t able to see its code, but the database...
2015-09-10
688 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...
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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