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
771 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
771 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
1,587 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
1,578 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
10,683 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
5,300 reads
A lot has been written about the change of licencing in SQL 2016 SP1. Here's my two-pence worth.
2017-05-17
10 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
781 reads
Thoughts on how to think about parallelism in SQL Server - and how to tune it.
2017-04-18
14 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
9 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
9 reads
By gbargsley
It's 2 AM. Your phone is going off. Users can't connect to the application,...
By Steve Jones
I discovered a procedure recently that I wasn’t aware of: sp_sequence_get_range. This post looks...
By Arun Sirpal
After a year away getting to grips with AI and its application across the...
Comments posted to this topic are about the item Local Agents
Comments posted to this topic are about the item Detecting Deadlocks
Comments posted to this topic are about the item Introducing the Relational Embedding Retrieval...
By default, how often is the SQL Server Database Engine checking for deadlocks?
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