Using Extended Properties To Keep Everyone Informed
Use CMS and Extended Properties to store information about multiple servers, including the stakeholders who should know about any maintenance you are planning.
SQL Server Optimizer – Under the Hood Part 1
In this series of short articles, we lift the hood of the SQL Server Optimizer to examine a few of the many clever tricks used to optimize query performance. In Part I, we look at partial aggregate operators – an extremely clever way of downsizing certain large joins into much smaller (and faster) joins.
2013 in Review
Steve Jones looks back at 2013, starting with his predictions on Jan 1 and looking at how data and SQL Server impacted our community.
Set Up And Schedule a Server Side Trace
How to use Profiler to generate TSQL scripts that can be modified and automated to run as a server-side trace
The DBA's Big Data Holiday Wish List
Big data is now a standard part of information technology architecture for most large organizations. As a database administrator, with the holiday season upon us, I have the following items and notions on my holiday wish list. Here's hoping that I am gifted one or more of these; each one gives me something that I want or need.
Creating templates for use in BIDS (SQL Spackle)
Learn how to create and use templates in BIDS in this short SQL Spackle article.
Mining for Quitters
Google is trying to figure out who might quit the company, using their own custom application. Steve Jones thinks this is a great idea and wishes more companies would do it.
The Ultimate Tool List
This week Steve Jones looks at a few tools that can help your productivity and links to a few more.
Migrating SQL Server Database to Windows Azure - Deploying SQL Database
There are a few challenges associated with deployments of data services in Windows Azure, focusing in particular on SQL Database. In this article we turn our attention to an actual deployment and migration of locally stored data to SQL Database.
Blogs
T-SQL Tuesday #202 SQL Server Outage You’ll Never Forget: A Roundup
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
A Last Minute Trip to the EU
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
Part 3 of 3: Tuning DiskANN — R, Alpha, L, Beam Width, Recall and Latency
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
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