This is a final "always true" statement used to ensure the rest of the original, legitimate SQL query doesn't break the injection. What is the Goal?
The payload uses AND statements. For the database to return a result, the conditions following the AND must be true. This is a final "always true" statement used
If you are a developer, seeing this in your logs means someone is scanning your site for holes. You can stop these attacks by using (Prepared Statements). This ensures the database treats input as "just text" rather than executable code, rendering the single quotes and CHR commands harmless. This is a final "always true" statement used