執(zhí)行SQL發(fā)生錯誤！錯誤：Unknown column 'cid' in 'where clause'，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.status=1 AND d.type=2 AND a.date<'2025-06-15 03:55:51') AND(a.title like '%火鍋桌%' AND cid like '%219%' )