SQL Window Functions Series: NTILE()
Continuing our journey through SQL’s handy window functions, we now tackle the NTILE() function. After exploring LAG(), LEAD(), RANK(), and DENSE_RANK(), NTILE() stands out for splitting data into clear, ordered groups. It’s perfect for grading perform …
Kickstart the year with our free Livestream! Navigating the database landscape in 2024
The post Kickstart the year with our free Livestream! Navigating the database landscape in 2024 appeared first on SQLServerCentral.
Two-Dimensional Interval Packing Challenge
Packing intervals is a classic SQL task that involves packing groups of intersecting intervals to their respective continuous intervals. In mathematics, an interval is the subset of all values of a given type, e.g., integer numbers, between some low va …
Who’s Hiring in the Microsoft Data Platform Community? January 2024 Edition
Is your company hiring for a database position as of January 2024? Do you wanna work with the kinds of people who read this blog? Let’s set up some rapid networking here. If your company is hiring, leave a comment. The rules: Your comment must in …
Comparing Azure Analysis Services with On-Premises SQL Server Analysis Services
The post Comparing Azure Analysis Services with On-Premises SQL Server Analysis Services appeared first on SQLServerCentral.
Backup SQL Server on Linux Databases using SQL Server Agent on Windows
The post Backup SQL Server on Linux Databases using SQL Server Agent on Windows appeared first on SQLServerCentral.
Warehouse Load Patterns – Part 2 – Load Patterns
This continues and finishes my two-part series on warehouse load patterns. There are many methods to transfer rows between systems from a basic design perspective. This isn’t specific to any ETL tool but rather the basic patterns for moving data. …
[Video] Office Hours: Holiday Speed Round Edition
Most of the https://pollgab.com/room/brento questions from this episode had really short and sweet answers. Let’s take a break for the holidays and knock ’em out: Here’s what we covered this episode: 00:00 Start 03:29 TheyBlameMe: Hav …
The Profiler Extension in Azure Data Studio (ADS)
Azure Data Studio (ADS) is a lightweight IDE built on Visual Studio Code. I’ve written a few articles on how the tool works, and this one continues the series, taking a look at another extension: the SQL Server Profiler extension. The other articles in …
Updated First Responder Kit and Consultant Toolkit for December 2023
New this month: more work on letting sp_Blitz run with limited permissions, nicer Markdown output, sp_BlitzLock compatibility with Managed Instances, and more. Wanna watch me use it? Take the class. To get the new version: Download the updated FirstRes …
Eager Aggregation in SQL queries
Aggregation is a widely used way to summarize the content of a database. It is usually expressed with GROUP BY clause or just using aggregate functions (like COUNT or SUM). When the database engine executes a query with aggregations, it produces indivi …
[Video] Working on First Responder Kit Pull Requests
For this month’s First Responder Kit releases, I worked through most of the pull requests live on my Twitch channel. If you wanna get a glimpse of what it’s like being an open source maintainer, this is a good behind-the-scenes look: And pa …
Understanding Maximum Server Memory in SQL SERVER
Editor: For SQL developers looking to optimize their SQL Server’s performance, one crucial aspect to understand and implement correctly is the ‘maximum server memory’ setting. This parameter plays a vital role in how SQL Server utilizes system memory, …
Most Overlooked Features in Power BI
The post Most Overlooked Features in Power BI appeared first on SQLServerCentral.
Introducing the MongoDB Document
MongoDB is a document database. As such, the data is stored as individual documents. A document is a data structure made up of one or more field/value pairs. Nearly everything you do in MongoDB is either directly or indirectly related to the documents …