Some of the most problematic T-SQL code I’ve seen over the years originated because the developer approached T-SQL with techniques more suitable for developing applications. I often saw these issues in my consulting days and always took the opportunity to teach the customer instead of only fixing the problems. One reason is that SQL is […]
You can do essential performance tuning on your SQL Server databases using a FREE toolkit!
Tony Davis describes a typical database development cycle and deployment pipeline supported by Redgate Deploy. It allows branch-based database development, using disposable databases (clones) and version control tools, promotes continuous integration and testing of changes and automates the build and deployment processes so that they are repeatable, fast and reliable.
Predicates in SQL are often complex and difficult to understand. In this article, Joe Celko explains the logic behind a few of the predicates: EXISTS, SOME, ANY and ALL.
Writing code that solves problems and adapts to the future is a challenge, but it's something we should think about.
How to auto-generate first-cut undo scripts for every Flyway migration. For every new version of a database created by a Flyway versioned migration, we compare it to a 'source' directory containing object-level build scripts for the previous version. The SQL Compare engine does the rest, producing the associated undo script that will revert the database to the previous version, if required.
In this article we walk through how you can run Python scripts using SQL Server Agent, so you can setup scheduled jobs to run your Python code.
There are a few security issues in the Teams application from Microsoft, and Steve notes that some of the push for new features can be a problem in this area.
A high level view of how enterprises should manage their data and information.
By Arun Sirpal
After a year away getting to grips with AI and its application across the...
By SQLPals
Beware of Generic SQL Server License Keys (What to Use Instead) ...
By Brian Kelley
Professor Patrick Winston of MIT used to give a one-hour talk about how to...
Comments posted to this topic are about the item Creating a JSON Document II
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Backing Up Azure Key Vault...
Comments posted to this topic are about the item Every Database Has Problems
I want to create a JSON document that contains data from this table:
TeamID TeamNameCity YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960If I run this code, what document(s) is/are returned?
SELECT json_objectagg( n.city : n.TeamName) FROM dbo.NFLTeams;See possible answers