I can't read that. - I can now, someone fixed your formatting for you.

Please read writeup formatting tips - you should use <code> tags, as was hinted in your preview screen, where it said "If something looked unlike you expected it to you might need to check out Writeup Formatting Tips"

update: since the error you're getting appears to come from oracle, I suggest you forget about removing single quotes, but use the $dbh->quote() method or use placeholders.