{keyword} And 4477=4477 -

: 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

: If a site responds to this string, it means it is not "sanitizing" user input, leaving it open to a full-scale data breach. : Developers prevent this by using parameterized queries