執行SQL發生錯誤！錯誤：no such column: l，語句：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 ('5','6','20','21','22','7','14','15','16','17','18','19') OR a.subscode='5') AND(a.status=1 AND d.type=2 AND a.date<'2023-09-28 08:17:14') AND(l like '%en%' )