What Happened to Hadoop?
For a time, it seemed that everyone wanted to build a Hadoop system. The world has changed, and that's not as popular an idea as it used to be. Today, Steve has a few thoughts.
2020-03-02
558 reads
Hadoop
2019-09-19
547 reads
2019-09-12
529 reads
SQL Server Integrates Hadoop and Spark out-of-the box: The Why?
Why has Microsoft added new capabilities in SQL Server to connect to other types of data sources? Read on to learn more.
2021-05-14 (first published: 2019-09-09)
10,638 reads
SQL-On-Hadoop: Hive - Part I
Running Interactive and Batch SQL Queries on Hadoop and other distributed clusters using SQL.
2019-07-19 (first published: 2017-07-26)
12,793 reads
Getting ready for Hadoop
Before adopting Hadoop into your organisation there are a number of factors to consider. This article highlights some of the key points.
2015-11-23
6,407 reads
2015-10-20
4,041 reads
Hadoop For SQL Folks: Architecture, MapReduce and Powering IoT
As the de-facto big data processing and analytics engine, the Hadoop ecosystem is also leading the way in powering Internet of Things (IOT)
2016-12-02 (first published: 2015-08-06)
12,595 reads
A Beginners Look at Hadoop
Hadoop has been making a lot of noise in the Big Data world. Despite my lack of Linux experience I decided to take the plunge and this is what I found.
2015-01-01 (first published: 2013-06-05)
24,239 reads
Blogs
What Does It Mean to Make Data AI-Ready?
By James Serra
Making Data AI-Ready, Part 1 (This is the first article in a three-part series...
Using the Data API Builder–VS Live San Diego Resources
By Steve Jones
Thanks for attending my sessions. Resources below: Slides: Using Data API Builder GitHub repo: ...
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...
Forums
Having some performance issues with linked server query
When I run my query from DW, which uses a linked server, it times...
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
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