父級更新其下有多少子級，並更新數量

公司下有多少未刪除，已審覈的的公司網點

UPDATE 
  energy_company t,
  (SELECT 
    company_id,
    COUNT(1) total 
  FROM
    energy_company_site 
  WHERE delete_flag = 0 AND audit_flag=1
  GROUP BY company_id) u 
SET
  t.site_count = u.total 
WHERE t.id = u.company_id