-1469 Union All Select 34,34# -

SQL injection is a web security vulnerability that allows an attacker to interfere with the queries that an application makes to its database. Breaking Down the Payload:

If a website isn't "sanitizing" user input, an attacker can use these tricks to: -1469 UNION ALL SELECT 34,34#

: This operator combines the results of two different SELECT statements into a single result set. SQL injection is a web security vulnerability that

Are you looking to write a on how to prevent these attacks, or more of a beginner's overview of web security? : The attacker is trying to match the

: The attacker is trying to match the number of columns in the original query. If the page loads "34," they know the table has two columns and they can start pulling real data (like usernames or passwords) in those slots.

It looks like you're testing for vulnerabilities! That specific string— -1469 UNION ALL SELECT 34,34# —is a classic example of a payload used to bypass security or leak data from a database.