-9718 Union All Select 34,34,34,34,34,34,34,34,34,34# May 2026
The phrase you provided, -9718 UNION ALL SELECT 34,34,34,34,34,34,34,34,34,34# , is a classic example of , a technique used to probe a database for vulnerabilities. Understanding the Syntax
: In many SQL dialects like MySQL, the hash symbol indicates the start of a comment, which "comments out" the rest of the original, legitimate query so it doesn't cause a syntax error. Security Implications -9718 UNION ALL SELECT 34,34,34,34,34,34,34,34,34,34#
: This ensures the database treats the input as literal data rather than executable code. The phrase you provided, -9718 UNION ALL SELECT