DAX CASE Statement Functionality using IF, SWITCH and SWITCH True

If you don’t know, DAX (Data Analysis Expressions) is a language for creating custom calculations and aggregations in Power Pivot, Power BI, and other data analysis tools. Two functions in DAX come close to replicating the functionality but come with limitations. Which one of these functions should you use?

T-SQL Fundamentals

Master Transact-SQL's fundamentals, and write correct, robust code for querying and modifying data with modern Microsoft data technologies, including SQL Server 2022, Azure SQL Database, and Azure SQL Managed Instance.

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Scales & Measurements

If you’re going to work with databases, you probably ought to know something about data. In particular, we don’t put data directly into a database; we have to encode it and represent it in a format which a machine can handle.

Finding Out What Changed in a Cumulative Update

Over the last several years, Microsoft has been putting less and less effort into Cumulative Update documentation. We used to get full-blown knowledge base articles about fixes, but these days, we get a collection of footnotes with deceiving hyperlinks that look like they’re going to lead to more information – but they simply lead back to themselves.

Basic Regex Emulator for SQL Server

Regular expressions (REGEX) let you adaptively investigate, employ, and authenticate text data. This makes it easy to search for simple or complex string patters. There is no direct way to do this in SQL Server, but in this article we look at some SQL functions you can create to emulate regex like functionality.

Deciphering Data Architectures

Data fabric, data lakehouse, and data mesh have recently appeared as viable alternatives to the modern data warehouse. These new architectures have solid benefits, but they're also surrounded by a lot of hyperbole and confusion. This practical book provides a guided tour of these architectures to help data professionals understand the pros and cons of each.

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Beyond Single-Cloud: A Peek into Multi-Cloud

The digital landscape is rapidly evolving, and the question has progressed from whether to adopt cloud technology to how to effectively use it to drive business growth and innovation. Having recognized the power of the cloud in terms of agility, scalability and innovation, organizations are turning their focus to how to get more from their investment. One such consideration is multi-cloud.

SQL Server JSON Functions JSON_OBJECTAGG and JSON_ARRAYAGG

I need to construct JSON from data in our database, but I find the existing FOR JSON PATH limited when the data is not located in one single row but rather scattered over multiple rows. Is there another method on how to handle JSON data in SQL Server? Learn how to use the new SQL Server JSON Functions JSON_OBJECTAGG and JSON_ARRAYAGG in this article.

Crazy number of Parameters… and a challenge

The other day, my lovable coworker and frequent Simple Talk writer: Grant Fritchey, sent this post on X:

AI Tools for Job Seekers – Salary

In our conversations with job seekers, a consistent theme has been HOW do you use AI tools. This can be used to get new ideas, improve and optimize resumes, understand trends/market data, determine new connections and networking avenues, save time, alleviate headaches and roadblocks, and be more efficient and effective overall. Well, say goodbye to the days where you need to start a cover letter or resume from scratch or feel isolated, alone, and anxious during the resume writing, interview prep, salary negotiation, and other parts of the job search process, as we all now have an incredibly powerful job searching tool and career coach at our disposal to help with any writer’s block and almost every challenge you may run into!