Locking

Technical Article

Transaction locking and row versioning guide

  • Article

In any database, mismanagement of transactions often leads to contention and performance problems in systems that have many users. As the number of users that access the data increases, it becomes important to have applications that use transactions efficiently. This guide describes the locking and row versioning mechanisms the SQL Server Database Engine uses to ensure the physical integrity of each transaction and provides information on how applications can control transactions efficiently.

You rated this post out of 5. Change rating

2022-10-05

Blogs

CHOOSE’ing a Beer: #SQLNewBlogger

By

We recently published an article on CHOOSE at SQL Server Central. I thought it...

Don’t Treat Your Data Catalog Like a Data Museum

By

Introduction Treating your data catalog like a “data museum”—a static collection where information quietly...

The trade-offs associated with low-code solutions

By

Low-code solutions often accelerate development and make tasks accessible to people who can’t or...

Read the latest Blogs

Forums

SQL availability group and file server role answering from the same name

By bill-humphrey

Hello, I'm tasked with setting up a 2 node server cluster that will host...

DbaTools With Powershell - Omit The Id Column on CSV Export?

By cajun_sql

I am learning DbaTools in Powershell, and my current project is exporting a CSV...

Visit the forum

Question of the Day

Replacing a Null

What is returned from this code in SQL Server 2022?

DECLARE @value INT = NULL;
SELECT ISNULL(@value, 100.5) AS Result;

See possible answers