处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_web where sortid=158 and charindex(substring('mfc loadlibrary,mfc loadlibrary失败,mfc library,cannot load library,can't load library',0,charindex(',','mfc loadlibrary,mfc loadlibrary失败,mfc library,cannot load library,can't load library')),keyword)>0 |10]$ 标签时出现如下错误：'t' 附近有语法错误。