update /*+INDEX(BIPOSINFOTB,PK_BIPOSINFOTB)*/ BIPOSINFOTB set pos_chk_stat=0, last_mode_time=20150212205655 where (((pos_code=85301232 and pos_stat=0) and pos_merchant=16053112270) and pos_chk_stat=0) ;
select /*+INDEX(BIPOSINFOTB,PK_BIPOSINFOTB)*/ * from BIPOSINFOTB
