Stairway to SQL Server Automated Database Testing Level 1: Why You Need TDD
The first article in this Stairway Series makes the case for test-driven development.
The first article in this Stairway Series makes the case for test-driven development.
This article gives an overview of MongoDB and outlines steps to integrate python with MongoDB
Microsoft has built an amazing platform with Azure SQL Database and has recently announced an offer to use this for free. Read about the capabilities and options with this cloud database platform.
If you build software for customers, you have a pipeline. It might not be good, but you have one. Steve recommends you work to make sure this is a repeatable, reliable pipeline.
In some ways, development tasks haven't changed much in decades, but in others the way we build software has changed a lot, especially with regards to data.
Learn how you can parse a series of parameters that are passed in a string of tuples, meaning pairs, of values and preserve order without using STRING_SPLIT with the ordinal parameter.
The previous levels of this stairway describe details, features, and limitations of columnstore indexes in SQL Server. But they do not answer what should be the first question for every database professional: should columnstore indexes be used in my databases; on what tables should they be used; and should they be clustered or nonclustered columnstore indexes?
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.
By Brian Kelley
If you are considering any of the ISACA AI certs like the Advanced Artificial...
By ChrisJenkins
Are you currently using Microsoft Fabric or considering migrating to it? If so, there...
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
We have a SQL Server installed. We have a 500GB drive for the database....
Comments posted to this topic are about the item Creating a JSON Document IV
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers