{keyword} And 6957=(select Upper(xmltype(chr(60)||chr(58)||chr(113)||chr(98)||chr(113)||chr(118)||chr(113)||(select (case When (6957=6957) Then 1 Else 0 End) From Dual)||chr(113)||chr(113)||chr(98)||chr(113)||chr(113)||chr(62))) From Dual)-- Iuet < 500+ Complete >

This string is trying to force the system to perform a specific action—in this case, using the XMLType and CHR functions to trigger a response that confirms if a certain condition is true (a "Boolean-based" or "Error-based" blind injection attempt).

It looks like the text you provided contains a specifically designed for an Oracle database. This string is trying to force the system

If you are seeing this in a URL, a search bar, or a form, it means someone (or an automated scanner) is testing the website for security vulnerabilities. Are you trying to debug a security report for a website, or a search bar