Diogo Souza completes his series on CQRS. He demonstrates Event Sourcing to capture the data as it flows through the system which can then be analyzed without affecting the source. … Read more
Views in SQL Server are used to simplify writing queries and managing security, but’s it’s easy for views to eventually get out of sync with the underlying tables. In this article, Edward Pollack shows how to overcome this problem. … Read more
Microsoft introduced several features called Intelligent Query Processing for SQL Server in 2017 and 2019 that can improve performance without making changes to code. In this article, Greg Larsen demonstrates the feature Batch Mode on Rowstore. … Read more
The term DevOps was coined in the early 2000s to improve the speed and resiliency of the delivery of features and applications and providing more value to customers. It’s not about any particular technology, methodology, or toolset, but automation of everything from unit testing to building environments to delivery is part of it. DevOps also … Read more
Despite some humorous examples of deployments gone wrong, failures are not funny. William Brewer explains why staging is so important and how it can help avoid the types of disasters he recalls in this article.… Read more
Today, most organization are using solid-state drives for everything from laptops to enterprise database storage and virtual machines. In this article, Robert Sheldon explains how NAND flash solid-state drives work.… Read more
As a Star Trek: The Next Generation fan, I am intrigued with the idea of a Holodeck. The Holodeck on this and subsequent series is a place that the characters mostly go to for recreation or to relax. They can hang out with historical figures, view an earthly sunset, or be a part of their … Read more
Many games today involve more than one player, but creating a multiplayer game is not easy. In this article, Lance Talbert show how the PUN plugin takes care of the difficult parts for you.… Read more
Smart DBAs automate tasks whenever possible. In this article, Greg Moore shows the need to use caution when using undocumented procedures for automating tasks, and that PowerShell may have what you need instead. … Read more
You’ll need several tools in place to effectively work with SQL Server in Linux. In this article, Robert Cain explains how to install these tools in your Ubuntu virtual machine. … Read more
SQL Notebooks, based on Jupyter Notebooks, is one of the best things about Azure Data Studio. In this article, Edward Pollack explains how to get the most out of SQL Notebooks.… Read more
Power BI is perfect for analyzing surveys. In this article, Sanil Mhatre demonstrates how to build several visualizations for key phrases sentiment analysis. … Read more
Complex integrity constraints are more challenging to enforce in Cassandra than they are in a relational database. In this article, Shel Burkow walks through four modelling examples in Cassandra involving constraints.… Read more
Caching data is one way to improve application performance. In this article, Chandra Kudumla explains a service for caching data found in Azure called Azure Cache for Redis. … Read more
SQL Server Machine Learning allows you to run R and Python scripts from SQL Server. When SQL Server 2019 was released, Microsoft enhanced the security for this functionality, but it caused some existing code writing to the file system to to break. In this article, Dennes Torres explains the security enhancement and describes three ways to work with it. … Read more
In the last editorial, I wrote about how it is obvious from what we see and read that Tech is not neutral nor apolitical, how this has lead to a narrowing of perspective, and that empathy is not enough to replace the authentic lived experience and therefore the knowledge of a diverse group of people. … Read more
Microsoft added the In-Memory OLTP (aka memory optimized tables) feature to SQL Server 2014. Operations to this type of table do not need locks, therefore eliminating blocking and deadlocking. In this Article, Monica Rathbun demonstrates how to get started using memory optimized tables.… Read more
DAX contains a host of time-intelligence functions with exotic names such as SAMEPERIODLASTYEAR and PARALLELPERIOD. In the last article in this series, Andy Brown explains how to write measures using the range of date functions in DAX, and also explains how time-intelligence functions work behind the scenes. … Read more
Microsoft has added a group of features called Intelligent Query Processing to SQL Server 2017 and 2019. In this article, Greg Larsen explains one of the features, Scalar UDF Inlining.… Read more
Compliant Database DevOps
Standardize team-based development
Automate database deployments
Monitor performance and availability
Protect and preserve data
