In SQL and relational databases, NULL values are an important part of managing data and information stored in SQL tables. A NULL value is used as a placeholder for missing values or values that are unknown in a database column or cell.
2023-09-11
Credit card fraud detection is an important application of machine learning techniques, including Decision Trees. The goal is to identify and detect fraudulent transactions and separate them from valid transactions to prevent financial loss and protect user accounts.
2023-09-08
As hosts, Redgate are delighted to announce PASS Data Community Summit 2023 sessions are now live and available to view!
2023-09-06 (first published: 2023-08-16)
Get started with Azure Arc-enabled SQL Server to manage and govern your Windows and Linux SQL Server instances hosted across on-premises, edge, and multicloud environments.
2023-09-06
In this article, we're going to look at how we can use Flyway to manage our SQL database schema in a Spring Boot application.
2023-09-04
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A challenge that reappears periodically in the world of databases (especially database management) is the need to run code on a subset of databases and to do so in a nuanced manner.
2023-09-04
In this article, learn how to implement drill-through in Power BI reports using the new user interface.
2023-09-01
At Stack Overflow, our environment has multiple implementations of a largely – but not 100% – identical schema. (By “schema,” I mostly mean the set of tables within a database.) I sometimes need to retrieve or update data across a large number of sites. Let’s say, pulling or removing information from the Users table, and related tables, across all of our databases.
2023-09-01
I use Chat-GPT occasionally, instead of Google, to get answers to technical questions. However, I regard Chat-GPT as an indiscriminate conveyor of existing information, not artificial intelligence.
2023-08-30
Thousands of organizations use DevOps practices every day to deliver application changes. But what about the database? Excluding the database from your DevOps pipeline and processes risks application performance, data security and integrity. With Flyway, Redgate solves this challenge in one complete solution that sits inside your existing DevOps platform and processes. Find out the 10 reasons why organizations worldwide choose Flyway.
2023-08-28
By Steve Jones
I’m not sure I knew identity column values could not be updated. I ran...
By Steve Jones
We had an interesting discussion about deployments in databases and how you go forward...
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
I have mentioned this several times over several years. Can someone please help me...
SELECT COUNT(DISTINCT Component) AS Found FROM tblComponents WHERE(Component NOT LIKE '%[a-z]%') AND(LTRIM(RTRIM(Component)) = 'GM13622')...
Comments posted to this topic are about the item Remotely Engineer Fabric Lakehouse objects:...
In a SQL Server 2025 table, called Beer, I have this data:
BeerIDBeerName 1Becks 2Fat Tire 3Mac n Jacks 4Alaskan Amber 8KirinI run this code:
SELECT JSON_OBJECTAGG(
BeerID: BeerName )
FROM beer;
What are the results? See possible answers