处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_game where sortid=66 and charindex(substring('异族事务Cruis'n Exotica赛车选择 ',0,charindex(',','异族事务Cruis'n Exotica赛车选择 ')),keyword)>0 |10]$ 标签时出现如下错误：'n' 附近有语法错误。