執(zhí)行SQL發(fā)生錯(cuò)誤！錯(cuò)誤：no such column: c，語(yǔ)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<'2025-12-14 05:24:21') AND(c like '%pingce%' AND kw like '%境外旅游保險(xiǎn),申根簽證保險(xiǎn),意外傷害險(xiǎn),旅游意外險(xiǎn)%' )