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
765 reads
Statistics objects are important to us for allowing SQL to make good estimates of the row-counts involved in different parts...
2017-07-05
765 reads
What is an Index?
We often hear indexes explained using the analogy of an index in the back of a book....
2017-06-12
1,574 reads
This is the first in what I hope will be a semi-regular series of recreational puzzles where SQL can be...
2017-06-07
1,547 reads
In this post we’re going to create some encrypted columns in a table in a test database and look at...
2017-06-06
10,311 reads
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
5,279 reads
A lot has been written about the change of licencing in SQL 2016 SP1. Here's my two-pence worth.
2017-05-17
7 reads
A small change, but a great one, in SQL 2016 is native support for splitting strings.
This has to be about...
2017-05-09
777 reads
Thoughts on how to think about parallelism in SQL Server - and how to tune it.
2017-04-18
11 reads
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
5 reads
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
6 reads
By Steve Jones
It’s that time of the month, and I’m late. My apologies. I had a...
By Chris Yates
For decades, enterprises have approached data management with the same mindset as someone stuffing...
Truncate Table Pitfalls Truncating a table can be gloriously fast—and spectacularly dangerous when used carelessly....
Comments posted to this topic are about the item The Improvement Limit
Comments posted to this topic are about the item Migrate SSRS Reports to a...