+ baseDao.execute("update "+master+"AccountRegister set ar_accountcurrency='USD',ar_accountrate=1," +
+ " ar_payment=(select round(ar_payment*nvl(CM_CRRATE,0),2) from "+master+"CurrencysMonth where CM_CRNAME='RMB' and CM_YEARMONTH=to_char(ar_date,'yyyymm'))" +