The string you provided is a used to test for vulnerabilities in a database.
: This is a comment operator that tells the database to ignore the rest of the original, legitimate code. The string you provided is a used to
: These are placeholders used to match the number of columns in the original database table. The string you provided is a used to
: This is a dummy value intended to make the original query return no results (by targeting a non-existent ID), allowing the results of the second query to take over the output. The string you provided is a used to