Pattern Matching : More Fun When I Was a Kid
Aaron Bertrand runs some tests to challenge an assertion that CHARINDEX is always faster at pattern matching than LEFT and LIKE.
PowerShell Solutions - Working with files
When we administer a SQL Database, we always have to work with files. This new article shows how to handle them using PowerShell.
Questioning the Interviewer
Asking questions in an interview is important, but there can be issues. Steve Jones talks a little about how to approach this.
Managing SQL Server Backup and Restore History Information
Greg Larson explains that SQL Server provides a couple of different ways to delete backup and restore history. If you want to remove backup and restore information for all databases based on a date you can use the sp_delete_backuphistory system stored procedure. Or you can use the system stored procedure named sp_delete_database_backuphistory if you want to remove all backup and restore history for a specific database.
Coming Attacks
What happens if we can't access the Internet? We should be prepared, at home and work. Steve Jones has a few comments.
Constant Data Types
Data types are an important part of how tables and variables work. Did you know that constants have databases too?
Intelligence from Data
This week Steve Jones looks at the idea of using AI and machine learning with your data to develop amazing new insight.
Predicates With Subqueries
The ALL, SOME and ANY predicates aren't much used in SQL Server, but they are there. You can use the Exists() predicate instead but the logic is more contorted and difficult to read at a glance. Set-oriented predicates can greatly simplify the answering of many real-life business questions, so it is worth getting familiar with them. Joe Celko explains.
The Exciting World of Data
Steve Jones gave a keynote, and has a little fun this week with the topic of his talk.
Understanding the OVER Clause in SQL Server
Having a solid knowledge of the window functions if vital to high performance T-SQL Code. The key to these functions is how the OVER clause is used. This article will dive into how to use the OVER clause.
Blogs
T-SQL Snapshot Backups on Availability Group Secondary Replicas
One of my favourite features of SQL Server 2022 was the T-SQL Snapshot Backups....
The Book of Redgate: Hours
By Steve Jones
I have said and written this many times: Redgate Software is the type of...
How to Check TDE Progress and Elapsed Time in SQL Server
By SQLPals
How to Check TDE Progress and Elapsed Time in SQL Server ...
Forums
AI Experience Gap that we keep talking about
Comments posted to this topic are about the item AI Experience Gap that we...
Squared Values
Comments posted to this topic are about the item Squared Values
I Don't Want To Do XX
Comments posted to this topic are about the item I Don't Want To Do...
Question of the Day
Squared Values
What happens when I run this code in SQL Server 2022?
SELECT SQUARE('12') See possible answers