The Black Boxes
The world of machine learning and artificial intelligence are growing. Steve Jones notes this means we need to decide if we can trust the black boxes.
The world of machine learning and artificial intelligence are growing. Steve Jones notes this means we need to decide if we can trust the black boxes.
Erin Stellato goes into detail about some practical use cases for a new DBCC command in SQL Server 2014 SP2 : DBCC CLONEDATABASE.
This Friday Steve Jones looks to find out what things help people learn and build skills more readily.
It’s been said that one of the drawbacks to normalization to the third form (3NF) is more cumbersome data extraction due to the greater number of tables. These require careful linking via JOIN clauses. Improper table joining can easily result in erroneous results or even in the dreaded Cartesian Product. In today’s article, Rob Gravelle explores how table joins are achieved in MySQL.
A competition among software bots may foretell a vision of the future for software developers.
Use Powershell to troubleshoot SQL connectivity issues. A way to monitor up-time and connectivity of a SQL server database with some simple Powershell commands.
Rob Farley explains why AT TIME ZONE is his new favourite feature in SQL Server 2016, but also shows that it can make a mess of cardinality estimates.
The SQL Server Error Log is quite large and it's not always easy to view the contents with the Log File Viewer. Greg Robidoux presents an easy way to search and find errors using T-SQL.
This week Steve Jones notes that backups aren't the most important thing for your data. Restores are.
By Steve Jones
I was messing around with SQLCMD and I realized something I hadn’t known. I’ve...
By gbargsley
One of the first things I review when I inherit a new SQL Server...
By Arun Sirpal
It’s 07:43. Someone’s already left a message. “Something’s wrong with the DB server.” You...
WhatsApp:0818-751-777 Gedung Gajah Tebet, Jl. Dr. Saharjo No.Raya 111 Unit N & O, RT.1/RW.1,...
When things go wrong - like trouble signing in, videos pausing, unclear charges, or...
Tlp/Wa_Cs:0817-866-887. Jl. Lenteng Agung Raya No.26 E-F, RT.1/RW.4, Ps. Minggu, Kota Jakarta Selatan, Daerah...
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