操作数据库失败Unknown column 'is_show' in 'where clause'
sql:select * from xw_job c left join xw_job_content o on c.id=o.id where c.catid=40 and is_show=1操作数据库失败Unknown column 'is_show' in 'where clause'
sql:select * from xw_job c left join xw_job_content o on c.id=o.id where c.catid=40 and is_show=1 order by sort asc,updatetime desc limit 0,20