If you are seeing this in your web server logs or as an input in your application:
Ensure your application uses prepared statements (PDO in PHP, sql_params in Python, etc.) so that input like this is treated as literal text rather than executable code. If you are seeing this in your web
Since that is false, it attempts to execute 2593 * (SELECT 2593 FROM INFORMATION_SCHEMA.CHARACTER_SETS) . sql_params in Python