-2388 Union All Select 34,34,34,34,34,'qbqvq'||'vkjcuketgidkaskhcwoibhksxijhmnhazlubpids'||'qqbqq',34,34,34-- Bglh [10000+ BEST]

This is the most effective defense. It ensures the database treats input as data, not as executable code.

If you are seeing this in your website logs, it’s a sign that someone (or a bot) is scanning your site for weaknesses. This is the most effective defense

Ensure the database user account used by your application only has the permissions it absolutely needs. This is the most effective defense