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 04:28:39') AND(c like '%baike%' AND kw like '%消費(fèi)型保險(xiǎn),保險(xiǎn)理賠,重大疾病,被保險(xiǎn)人%' )