select v_link,*from sntabmast where v_billNo='7070200581' --第一条输入客帐号查找到批次号v_link
select i_print,i_tagcheckout,*from sntabdetail where v_billNo in(select v_billno from sntabmast where v_link='707020171') and i_tagcheckout=0
update sntabdetail set i_print='0' where v_billNo in(select v_billno from sntabmast where v_link='707020148') and i_tagcheckout=0 --第三条,批次号填写到这这里来