The Road to Professional Database Development: Set-Based Thinking
Under the pseudonym of 'SwePeso', Peter Larsson is famous on SQL forums for the amazing performance he can get from SQL. How does he do it? In the first of a series of articles, Peter explains his secrets.
Eliminating Duplicate Rows using The PARTITION BY clause
The Partition clause in the Row_Number() Over() function is a quick tool for eliminating duplicate rows.
High Availability Upgrades
Today Steve Jones has a poll about the new AlwaysOn feature in SQL Server 2012. Is it worth the upgrade for your company?
Stairway to SQL Server Replication - Level 8: Merge Replication – How it works
How merge replication works, including the impact on the published database. The merge agent, different conflict situations and their resolutions are introduced.
Exploring SSIS Architecture and Execution History Through Scripting
When you are using SSIS, there soon comes a time when you are confronted with having to do a tricky task such as searching for particular connection strings in all your SSIS packages, or checking the execution history of scheduled SSIS jobs. You can do this type of work effectively in T-SQL as Feodor Georgiev explains.
Change the port number for connections to SQL Server
How to change the port number for connections to SQL Server.
Data Compression Double Take
A lot has been written about the potential performance benefits of SQL Server data compression; but hard performance data? Not so much.
Use the 4th Dimension
Today Steve Jones talks about the conflicting demands of home and work and how you can reconcile the requirements of both.
Potential Security Exploit Using CONTROL SERVER Permissions in SQL Server
In this tip we cover what CONTROL SERVER is, how to detect its use and a possible way to exploit this permission.
Blogs
No Shortcuts for the SQLCMD Batch Terminator: #SQLNewBlogger
By Steve Jones
I was messing around with SQLCMD and I realized something I hadn’t known. I’ve...
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...
Forums
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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