Is It Worth Writing Unit Tests?
What's the overhead for writing unit tests? Ed Elliot breaks it down, looking at the ways in which unit tests both take more time and save time.
The Evolving DBA
The job of the DBA is constantly evolving, but one thing has always been critical: access to data.
Free webinar: Embracing DLM – The Definitive Guide
Database Lifecycle Management (DLM) is about enabling rapid, risk-free database development and deployments. However, the most effective DLM processes actually reach beyond the database. Embracing the full scope of it can be daunting, so Grant Fritchey and Matthew Skelton are making it manageable.
Large SQL Server Database Backup on an Azure VM and Archiving
For a large SQL Server database on an Azure VM, backing up the data can have some challenges. In this article, Murshed Zaman focuses on the two most common challenges: size and speed.
Stairway to MDX - Level 12: : MDX Time/Date Series Functions: OpeningPeriod() and ClosingPeriod() Functions
BI Architect Bill Pearson continues with the second of a set of articles surrounding a group of MDX functions specialized to support the analysis of data within the context of time / date. In this article, we will explore the OpeningPeriod() and ClosingPeriod() functions, and get hands-on practice with each in meeting sample business requirements.
Azure Event Hubs
If you need to receive and process a large volume of of packets of data, such as telemetry, or event-log items, it may be worth considering Azure Event hubs. They aren't like traditional messaging but represent more of a stripped down one-way event processing system for large volumes of data. It could represent a good solution to an ever-present problem, but is it ready for production use? Rob Sheldon investigates.
Reporting Services: Drawing a Buffer on a Map
Handle together SQL Server spatial data features and Reporting Service design tools to build a map-based interactive report.
There Are Always Constraints
We must learn to deal with the reality of our situation, along with the limitations.
Analyzing I/O Performance for SQL Server
Inadequate storage is one of the most common bottlenecks seen in subsystem performance. There are a number of reasons for poor storage performance, but measuring it and understanding what needs to be measured and monitored is always a useful exercise.
Blogs
Upgrading SQL Server Containers on the Laptop
By Steve Jones
I don’t have SQL Server installed on my laptop. In an effort to keep...
How to Find Expensive Queries in Amazon Redshift
Slow-running queries can degrade your Redshift cluster’s performance and lead to increased costs. Identifying...
The Notification Trap: How Input Fatigue Is Killing Deep Work in Tech
By gbargsley
If you've been here before, you know this blog is usually about SQL Server,...
Forums
SQL 2019 instance with AG, across 2 Windows 2016 OS servers - OSin-place upgrade
Hi all Can I get some perspective from the community please on performing in-place...
How Long is a Long I/O?
Comments posted to this topic are about the item How Long is a Long...
T-SQL Trigonometric Functions in SQL Server
Comments posted to this topic are about the item T-SQL Trigonometric Functions in SQL...
Question of the Day
How Long is a Long I/O?
In SQL Server 2025, a long I/O is recorded in the error log with message 833. How long much an I/O request be outstanding before this message is written to the log?
See possible answers