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<'2025-12-13 21:00:20') AND(c like '%wenda%' AND kw like '%保障型保險(xiǎn),理財(cái)保險(xiǎn),重大疾病,保險(xiǎn)險(xiǎn)種%' )