Isolation Levels in SQL Server
Do your eyes start to cross whenever you think about isolation levels? Mine did, too. Here's how I keep it all straight.
2019-04-03
32 reads
The Non-Cluttered Index
Distributed Replay Utility – The Search for the Cure
The Complaint(s) When I was young, I went to nursing school. In school, we were taught that in order to come up with a proper diagnosis, the doctor first...
2019-04-01
36 reads
The Distributed Replay Utility: Replaying for Real (Where Could It Possibly Go Wrong)?
The Short Answer? (In at least a couple of places) When I first learned about the DRU, I was very excited about the possibilities. I began to play with...
2019-03-28
8 reads
Capture/Replay a Sample Workload on the Distributed Replay Utility
Part I: Capture a Workload Make a backup of the database(s) in question, as it will be necessary for the replay. Using the TSQL Replay template, fire up Profiler...
2019-03-26
58 reads
Improving Performance of the Distributed Replay Utility on SQL Server 2012
Setup the DRU What is it? The Distributed Replay Utility (DRU) on SQL Server allows you to capture Profiler trace information on one or more client servers and then...
2019-03-24
188 reads
Blogs
The Evolution of Data: From Databases to Spark to Lakebases
By Daniel Janik
The circle cylinder of life Maybe you’ve noticed all the twenty somethings tight rolling...
Why Microsoft Fabric Signals the Next Wave of Data Strategy
By Chris Yates
In today’s data-driven economy, organizations are no longer asking if they should invest in...
PostgreSQL Timeline: History and Evolution
By Rohit Garg
PostgreSQL, often referred to as Postgres, is a powerful, open-source object-relational database system that...
Forums
How a Legacy Logic Choked SQL Server in a 30-Year-Old Factory
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Life's Little Frustrations
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When INCLUDE Columns Quietly Inflate Your Transaction Logs
Comments posted to this topic are about the item When INCLUDE Columns Quietly Inflate...
Question of the Day
The Updated Columns List
I have this table in SQL Server 2022:
CREATE TABLE CustomerLarge (CustomerID INT NOT NULL IDENTITY(1, 1) CONSTRAINT CustomerLargePK PRIMARY KEY CLUSTERED , CustomerName VARCHAR(20) , CustomerContactFirstName VARCHAR(40) , CustomerContactLastName VARCHAR(40) , Address VARCHAR(20) , Address2 VARCHAR(20) , City VARCHAR(20) , CountryCode CHAR(3) , Postal VARCHAR(20) ) GOIf I check the columns_updated() function return in a trigger, what is the data returned? See possible answers