{keyword}) And 6805=cast((chr(113)||chr(98)||chr(113)||chr(118)||chr(113))||(select (case When (6805=6805) Then 1 Else 0 End))::text||(chr(113)||chr(113)||chr(98)||chr(113)||chr(113)) As Numeric) And (2967=2967 Access

The database reads the "extra" code as a command.

The text you provided is a common pattern used in attacks. Specifically, it uses: CAST/CHR Functions: To bypass simple text filters. The database reads the "extra" code as a command

If you have a specific topic or a different keyword in mind for a guide, let me know! : let me know! :