-1469 Union All Select 34,34# -

: In MySQL, this is a comment symbol. It tells the database to ignore the rest of the legitimate code, preventing syntax errors that would break the attack. Why You Should Care

: 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. -1469 UNION ALL SELECT 34,34#

: This operator combines the results of two different SELECT statements into a single result set. : In MySQL, this is a comment symbol

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: : In MySQL