執(zhí)行SQL發(fā)生錯誤!錯誤:no such column: c,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<'2025-12-14 03:49:04') AND(c like '%wenda%' AND kw like '%疾病終末期,投保人豁免,保費豁免,重大疾病%' )