When do Distribution Statistics Get Updated?
Statistics objects are important to us for allowing SQL to make good estimates of the row-counts involved in different parts...
2017-07-05
767 reads
Matthew McGiffen
- Twitter: @MattMcGiffen
- Website: https://matthewmcgiffen.com/
What’s an “Index” and how do they work?
What is an Index?
We often hear indexes explained using the analogy of an index in the back of a book....
2017-06-12
1,577 reads
SQL Puzzle 1: Magic Squares
This is the first in what I hope will be a semi-regular series of recreational puzzles where SQL can be...
2017-06-07
1,561 reads
Working with Data in Always Encrypted
In this post we’re going to create some encrypted columns in a table in a test database and look at...
2017-06-06
10,416 reads
Tuning Parallelism on SQL Server
Parallelism and MAXDOP
There’s no doubt that parallelism in SQL is a great thing. It enables large queries to share the...
2017-05-26
5,282 reads
SQL Server 2016 SP1 – A significant change to licencing
A lot has been written about the change of licencing in SQL 2016 SP1. Here's my two-pence worth.
2017-05-17
8 reads
Splitting Strings on SQL Server 2016
A small change, but a great one, in SQL 2016 is native support for splitting strings.
This has to be about...
2017-05-09
779 reads
Tuning Parallelism on SQL Server
Thoughts on how to think about parallelism in SQL Server - and how to tune it.
2017-04-18
11 reads
Working with Data in Always Encrypted
In this post we’re going to create some encrypted columns in a table in a test database and look at some of the practicalities and limitations of working with...
2017-04-10
7 reads
Understanding Keys and Certificates with Always Encrypted
This post attempts to explain in simple terms what keys are involved in Always Encrypted, how they get used, and the implications of those facts.
2017-04-03
9 reads
Blogs
The Benefits of Teaching
By Brian Kelley
Even preparing for a class or seminar with set materials takes a lot of...
Power BI, Excel, OneLake – Dreams Do Come True!
By DataOnWheels
I can’t believe it’s finally here! A way to have Excel live in OneDrive...
The Book of Redgate: What Our Staff Says
By Steve Jones
This image is from 2010, and it goes along with my last post of...
Forums
Help! MEMORY_ALLOCATION_EXT wait stalls
Hi I have an overnight process that moves allot of claims records Been working...
Unlocking Data Transformation: My journey with dbt (Data Build Tool) on SQL Server
Comments posted to this topic are about the item Unlocking Data Transformation: My journey...
Putting the Player with the Number
Comments posted to this topic are about the item Putting the Player with the...
Question of the Day
Putting the Player with the Number
In SQL Server 2025, what does this return?
DECLARE @player varchar(20) = 'Bo Nix', @num VARCHAR = '10' SELECT @player || @numSee possible answers