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<'2025-11-13 07:38:08') AND(c like '%pingce%' AND kw like '%防癌醫(yī)療險(xiǎn),重大疾病,健康告知,防癌險(xiǎn)%' )