Rowcount estimates when there are no Statistics
When you don't have statistics, what does SQL use to calculate the estimated number of rows?
2021-02-04 (first published: 2021-01-26)
295 reads
Blog Posts
Set up connection from Azure Data Factory to Databricks
Both, Azure Data Factory and Azure Databricks offer transformations at scale when it comes to ELT processing. On top of that, ADF allows you to orchestrate the whole solution...
2021-02-04
13 reads
What is a model database?
Do you ever take a look at SSMS in the System Databases section? People that are new to SQL Server might or might not know much about these essential...
2021-02-04 (first published: 2021-01-26)
598 reads
Added another 3 new PowerShell functions for reports on Power BI Report Server
I finally did it. I created a function I’ve been wanting to be able to use for *years*. Test-RsRestItemDataSource is here. I can’t tell you how many times I’ve...
2021-02-03
24 reads
Daily Coping 3 Feb 2021
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2021-02-03
18 reads
Getting SQL Agent Jobs and Job Steps Configuration
Recently I needed to take a look at all of the SQL Server Agent Jobs and their Jobs Steps for a customer. Specifically, I needed to review all of...
2021-02-03
7 reads
Mastering TempDB: The Basics
I regularly deliver a presentation called “Mastering TempDB”. I wrote it based on what I wish I knew about TempDB “growing up” in my career as a SQL Server...
2021-02-03
60 reads
One Chart at A Time Video Series
Jon Schwabish over at PolicyViz has created great initiative called the One Chart at a Time Video Series. It’s an effort to expand readers’ graphic literacy through short videos...
2021-02-03 (first published: 2021-01-27)
553 reads
Server Review Essentials for Accidental and Junior DBAs—Client Onboarding (Part 1)
Welcome back to my ongoing series about how we perform regular server reviews here at Dallas DBAs, and the tips and tricks I’ve picked up in my first 1.5...
2021-02-03
28 reads
Server Review Essentials for Accidental and Junior DBAs—Setting Up (Part 2)
Welcome back to my Server Review Essentials for Accidental and Junior DBAs series. Last week, we took a closer look at the first steps of getting your environment set...
2021-02-03 (first published: 2021-01-27)
378 reads
Blogs
The Book of Redgate: Spread across the world
By Steve Jones
This was Redgate in 2010, spread across the globe. First the EU/US Here’s Asia...
Merry Christmas
By John
Today is Christmas and while I do not expect anybody to actual be reading...
Self-Hosting a Photo Server the Whole Family Can Use
By Bert Wagner
Until recently, my family's 90,000+ photos have been hidden away in the depths of...
Forums
Happy Holidays, Let's Do Nerdy Stuff
Comments posted to this topic are about the item Happy Holidays, Let's Do Nerdy...
UNISTR Escape
Comments posted to this topic are about the item UNISTR Escape
Celebrating Tomorrow
Comments posted to this topic are about the item Celebrating Tomorrow
Question of the Day
UNISTR Escape
In SQL Server 2025, I run this command:
SELECT UNISTR('*3041*308A*304C\3068 and good night', '*') as "A Classic";
What is returned? (assume the database has an appropriate collation)
A: 
B: 
C: 
See possible answers