Data Farming
Another spy story involving data that's not true, and perhaps not plausible, but it makes Steve Jones think about data shadows.
Finding lost or forgotten SQL Servers
This article will show a way to find all SQL Servers, particularly those that have been forgotten about or lost.
AlwaysOn in SQL Server 2014 CTP1
AlwaysOn encompasses the SQL Server solutions for mission-critical high availability and disaster recovery. Two solutions were included under the AlwaysOn umbrella in SQL Server 2012: Availability Groups and Failover Cluster Instances. Each solution has different characteristics, making them appropriate for different scenarios, and both can be combined in the same deployment.
Disaster Recovery Tip #6 - Monitor Your Systems
Today's complex systems are too large to be able to rely on any DBA's memory for knowledge of each component, and its configuration options and settings.
Moving to the Heartland
With companies like Microsoft and Google building data centers in small towns, Steve Jones has some comments about how this might affect IT jobs.
Stairway to Server-side Tracing - Level 3: Creating a SQL Trace Using SQL Server Profiler
In this third article of our Stairway Series on tracing, Dan Guzman goes into the method of using Profiler to help you create a custom trace of the events that you need to monitor.
Stairway to Server-side Tracing - Level 3: Creating a SQL Trace Using SQL Server Profiler
In this third article of our Stairway Series on tracing, Dan Guzman goes into the method of using Profiler to help you create a custom trace of the events that you need to monitor.
Rendering images from a database on SSRS reports
Looking for a way to put images on SSRS reports and allow the business users to change the images every so often? This article explains how to implement this in such a way that you don't have to modify a report when the image is changed.
The Agile Cult
Lots of developers have embraced Agile development, and Steve Jones thinks it's a good way to build software. However, it's not necessarily as easy as you might think.
Are my actual worker threads exceeding the sp_configure 'max worker threads' value?
Tom Stringer (@SQLife) was working on some HADR testing for a customer to simulate many availability groups and introduce significant load into the system to measure overhead and such. In his quest to do that he was seeing behavior that he couldn’t really explain and so worked with him to uncover what was happening under the covers.
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