Summarizing data using GROUP BY and HAVING clauses
You can summarize data to get counts, averages, sums, and more using GROUP BY in T-SQL queries. Greg Larsen shows you how.
Query Tuning, Why Bother?
Today Grant wonders why we spend so much time trying to learn about query tuning.
Establishing a Connection to PostgreSQL with GoLang
Learn how to use golang to connect to a PostgreSQL database.
Columnstore Indexes are Finally Sorted in SQL Server 2022
There’s a widespread misconception that SQL Server’s columnstore indexes are like an index on every column.
Power BI - How to Download and Get Started
In this article learn how to download, install and get started building your first Power BI report using SQL Server data.
A Culture That Allows Mistakes
The culture in which we work is important. Having a culture that accepts and allows mistakes can help your organization. Not having this can make the environment much worse.
PerfMon: Using SQL Server Performance Counters
Learn how you can use Windows Performance Monitor and the PAL to gather metrics from your SQL Server instances.
DevOps Collaboration and Process Visibility in Flyway Developments
A brief history of the DevOps movement and a discussion of the pivotal role of a tool like Flyway in the DevOps toolchain, when developing and delivering database changes.
How to troubleshoot and fix PostgreSQL performance issues
PostgreSQL database performance is critical for application performance. EzzEddin Abdullah shows how to get information about a query’s performance from the execution plan.
Blogs
A Prompt AI Experiment
By Steve Jones
Prompt AI released recently and I decided to try a few things with the...
Scaling PowerShell – Lessons from a Technical Interview
By gbargsley
Recently, I was in a technical interview where the topic of running PowerShell at...
Installing Old Versions of PowerShell Modules with Their Dependencies
By alevyinroc
I don’t recall where this came up (probably in SQLSlack), but I had a...
Forums
how to get notification that my database has corssed 8gb
i have sqlexpress on rds, is there any way i can get notifacation that...
SQL Server, Heaps and Fragmentation
Comments posted to this topic are about the item SQL Server, Heaps and Fragmentation
Stairway to Azure SQL Hyperscale – Level 2: Page Server Architecture Explained
Comments posted to this topic are about the item Stairway to Azure SQL Hyperscale...
Question of the Day
SQL Server, Heaps and Fragmentation
A table without a clustered index (heap) will NOT suffer from fragmentation during frequent updates or deletes. True or False?
See possible answers