:(

执行SQL发生错误！错误：Unknown column 'fav.ico' in 'where clause'，语句：SELECT COUNT(*) AS sum FROM ay_content a LEFT JOIN ay_content_sort b ON a.scode=b.scode LEFT JOIN ay_content_sort c ON a.subscode=c.scode LEFT JOIN ay_model d ON b.mcode=d.mcode LEFT JOIN ay_content_ext e ON a.id=e.contentid WHERE(a.scode in ('62') OR a.subscode='62') AND(a.acode='cn' AND a.status=1 AND d.type=2) AND(fav.ico='' )