错误原因:Unknown column 'p.acton' in 'where clause'
select p.*,c.myleft,c.mybanner,c.action as myaction,c.mytemplate,c.mydata,c.name,c.uid from `sky_news` p left join `sky_newclass` c on c.classid=p.classid where p.acton = ''
错误编号:1054