路虽远行则将至，事虽难做则必成

tion by bill_id,account_book_id order by id desc) as rank from bill_account_book_detail where sell_date BETWEEN '2018-12-01' and '2018-12-31' ) a where a.rank > 1 ) ) and a.sell_date BETWEEN '2018-12-01' and '2018-12-31'; [/code]