{keyword}' Union All Select Null# (90% LIMITED)

: Acts as a placeholder to match the number of columns in the original query [1, 5].

That specific text is a common pattern used in . It is designed to trick a database into revealing unauthorized information by joining the results of a legitimate query with a custom set of "null" data [1, 2]. {KEYWORD}' UNION ALL SELECT NULL#

SELECT name, description FROM products WHERE category = '{KEYWORD}' UNION ALL SELECT NULL, NULL#'; How it works: : Closes the original data string [2]. : Acts as a placeholder to match the

: Comments out the rest of the original code so it doesn't cause an error [2]. 2]. SELECT name

: Appends the results of a second query to the first [3, 4].