How to Prevent Duplicate Inserts Caused by Query Insertion on Page Load?

Linda Hamilton
Release: 2024-10-25 14:04:02
Original
428 people have browsed it

How to Prevent Duplicate Inserts Caused by Query Insertion on Page Load?

Query Insertion on Page Load Causing Duplicate Inserts

In an attempt to log user activity on a games page, a query is implemented:

$insert_user_activity = mysql_query("INSERT INTO game_activity (user_id,user_full_name,game_id,game_name) values ('$user_id','$full_name','$browser_id','$game_title')");
Copy after login

However, upon refreshing the page, the query is executed twice, resulting in duplicate inserts.

Solution:

The underlying issue lies within the front controller logic. The page where the query resides is being executed for every request made to the site, including invalid requests.

To address this issue, the front controller's logic should be modified to prevent the execution of the application for invalid requests. This will eliminate the unnecessary and potentially harmful duplicate inserts when the site is publicly accessible.

The above is the detailed content of How to Prevent Duplicate Inserts Caused by Query Insertion on Page Load?. For more information, please follow other related articles on the PHP Chinese website!

source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!