What is DevOps really?
Ops and Development people have plenty of ideas for improving the whole software delivery process, but the task of developing, maturing and communicating these ideas isn't often in their...
Comparing Different Data Types
Comparing columns of different data types can be a drain on resources, as well as our sanity. This is a look into a few strategies for dealing with implicit conversions.
Patching Problems
Problems with SQL Server after applying the Windows 8.1 update have Steve Jones concerned about software updates.
Introduction to the SQL Server Analysis Services Neural Network Data Mining Algorithm
In data mining and machine learning circles, the neural network is one of the most difficult algorithms to explain. Fortunately, SQL Server Analysis Services allows for a simple implementation of the algorithm for data analytics. Dallas Snider explains
Failure
This week Steve Jones has a poll to make you think based on Tim O'Reilly's look back at how he succeeded and failed with his company.
RAID and Its Impact on your SQL Performance
This article attempts to explain RAID's impact on SQL performance.
Microsoft Azure Diagnostics Part 1: Introduction
Having a well thought-out plan for diagnostic data is important for on-premises applications, but it is arguably more important for distributed, highly scalable cloud applications. Michael Collier has provided a clear introduction to Microsoft Azure Diagnostics, including the Diagnostics Agent and how to extract the data.
SQL Scripts in SSMS
A new plug in for Management Studio from Red Gate is free. It will give you access to all the scripts at SQLServerCentral, including your own briefcase.
Using Encrypted Backups in SQL Server 2014
This article details encrypted backups and how they are implemented in SQL Server 2014.
Why Don't We Have Better Practices?
It seems as though the quality of much software isn't very good. What is that? Couldn't we do better? Certainly some people write much better code. Why can't the rest of us imitate them?
Blogs
Running a Local LLM On Your Laptop Resources
By Steve Jones
Thanks to everyone that attended my sessions at VS Live San Diego yesterday. It...
Differences Between xp_readerrolog and sp_readerrorlog: #SQLNewBlogger
By Steve Jones
I was creating a question on sp_readerrorlog and realized that this procedure is different...
Why sys.fn_dblog Is Undocumented And Why It's Still There
By SQLPals
Why sys.fn_dblog Is Undocumented And Why It's Still There Why sys.fn_dblog...
Forums
Implementing Type 4 Slowly Changing Dimensions in SQL Server
Comments posted to this topic are about the item Implementing Type 4 Slowly Changing...
The Disabled Index
Comments posted to this topic are about the item The Disabled Index
Server-Level Table sizes
Comments posted to this topic are about the item Server-Level Table sizes
Question of the Day
The Disabled Index
I run this code on SQL Server 2022.
CREATE TABLE Drink
(
drinkid INT NOT NULL
CONSTRAINT DrinkPK PRIMARY KEY CLUSTERED,
drinkname VARCHAR(20),
rating NUMERIC(2, 1)
)
GO
INSERT INTO Drink
(
drinkid,
drinkname,
rating
)
VALUES
(1, 'Margarita', 4.5),
(2, 'Mojito', 4.3),
(3, 'Old Fashioned', 4.7),
(4, 'Martini', 4.4),
(5, 'Cosmopolitan', 4.2)
GO
ALTER INDEX drinkpk ON dbo.drink DISABLE
GO
SELECT * FROM dbo.Drink
GO
What is the result? See possible answers