Table of Contents
What is concurrency? When concurrency occurs? What are the problems in Concurrency?
In this tutorial, we will learn about the followings;
- What is concurrency?
- When concurrency occurs?
- What are the problems in Concurrency?
What is concurrency?
When 2 or more than 2 users access the same data at the same time. Concurrency occurs.
When concurrency occurs?
Concurrency occurs when there are multi-user and every user access the data at the same time.
What are the problems in Concurrency?
- Un-committed dependency problem
- Lost update problem
- Inconsistent analysis problem
How to view the record in PHP and MYSQL database