Join SQL Server tables where columns include NULL values
Dealing with NULL values especially when joining tables can become a challenge. Let's take a look at this issue and how this can be resolved.
2021-09-01
SQL Server
Executing a TSQL batch multiple times using GO
Learn how to execute the same batch of SQL Server commands X number of times using the GO command.
2021-08-27
Issues with SQL Server Permissions to Restore a Database
In this article we look at solving SQL Server database restore issue when backup file does not show up in SSMS restore GUI as well as other permissions issues with backup and restore.
2021-08-23
Testing SQL Server Databases Using SQL Test
During database development, as well as writing SQL, you must also write the tests that prove your SQL code meets all the requirements. The article will help you get started with database testing for your SQL Server databases, by creating and running unit tests against them, as well as static code analysis tests.
2021-08-20
Improving performance with instant file initialization
Instant file initialization can speed up database creation, file growth, and restores. Greg Larsen explains how to configure it and how it works.
2021-08-18
SQL VIEW Comparison in SQL Server, Oracle and PostgreSQL
In this article we look at the similarities and differences for views in SQL Server, Oracle and PostgreSQL. We also look at indexed views, materialized views and updatable views.
2021-08-16
Collecting SQL Server performance monitor data
SQL Server provides information for troubleshooting performance. Ed Pollack demonstrates collecting SQL Server performance monitor data.
2021-08-11
Understanding Hybrid Buffer Pool in SQL Server 2019
In this article we look at the Hybrid Buffer Pool available in SQL Server 2019 and how to enable and disable this feature for SQL Server.
2021-08-09
SQL Server High Availability and Disaster Recovery Plan
Microsoft provides quite a few features for high availability and disaster recovery. In this article, Priya describes the HA/DR options.
2021-08-06
SQL Features Explorer
Working as a DBA or developer, one needs to check from time to time about the availability of a particular feature on different SQL Server versions and editions. Hence to avoid the complexity of the search process we have developed a tool that helps DBAs and developers to verify the selected features' availability on all […]
2021-08-06
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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