{keyword} And 4477=4477 Official

: Developers prevent this by using parameterized queries (prepared statements), which ensure that the database treats the entire string as literal text rather than executable code.

SELECT * FROM products WHERE category = '{KEYWORD} AND 4477=4477'; {KEYWORD} AND 4477=4477

When a web application is not properly secured, it might take this text and insert it directly into a database query. For example: : Developers prevent this by using parameterized queries

: This is a logical operator used to join two conditions. {KEYWORD} AND 4477=4477

: Automated tools often use specific numbers like 4477 to "fingerprint" a site and see how it responds to logical tests.

: This is a "tautology"—a statement that is always true. How the Attack Works