处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_web where sortid=159 and charindex(substring('cannot load library,can't load library,loadlibrary,system.loadlibrary,loadlibrary失败',0,charindex(',','cannot load library,can't load library,loadlibrary,system.loadlibrary,loadlibrary失败')),keyword)>0 |10]$ 标签时出现如下错误：'t' 附近有语法错误。