SQL执行失败: Column 'status' in WHERE is ambiguous | SQL: SELECT sd.*, m.name as merchant_name, m.logo as merchant_logo 
        FROM expo_supply_demand sd 
        LEFT JOIN expo_merchants m ON sd.merchant_id = m.id 
        WHERE type = '需求' AND status = 1 
        ORDER BY sd.create_time DESC 
        LIMIT 20 OFFSET 0