How to Think Like the SQL Server Engine: Using Statistics to Build Query Plans
Every index has a matching statistic with the same name, and each statistic is a single 8KB page of metadata that describes the contents of your indexes. Stats have been around (and been mostly the same) for forever, so this is one of the places where SQL Server’s documentation really shines: Books Online has a ton of information about statistics. You honestly don’t need to know most of that – but if you wanna make a living performance tuning, there’s a ton of great stuff in there.
Large estate monitoring at BMW
Managing 100s of business-critical servers across multiple continents became a struggle for BMW. SQL Monitor provided a fast and powerful solution that allowed them to scale to their business needs. Availability has since increased to 100% and doubled the speed of delivery. Learn how here.
Stairway to Biml Level 1: What is Biml?
An introduction to the Biml language from Andy Leonard that helps
The Conference Springboard
The period after a conference is a good time to start driving yourself forward.
Redgate’s journey to DevOps
At Redgate, we research DevOps, write articles, whitepapers and other content about DevOps, and talk a lot about DevOps. We actively encourage our customers to introduce database DevOps too, using our portfolio of database development solutions. But here’s the thing. We don’t do it to sell software. We do it because we believe in it. Reda on to find out why.
SQL Server Function to Measure CPU Usage Per Database
Performance | CPU Usage | T-SQL Script - In this article we look at a script that can be used to show CPU usage by SQL Server database to get an idea which databases are consuming the most CPU on your server.
Understanding Outer Joins in SQL
The basics of outer joins are shown in this short piece that explains how they work.
Associating Data Directly with SQL Server Database Objects.
It is easy to attach details and documentation to a SQL Server database using extended properties. In fact, you can add a number of items of information to any database objects such as tables, views, procedures or users.
Blogs
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,...
Designing a Storage Load Test for SQL Server
I’ve been doing storage load tests for SQL Server for a long time, both...
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