查看一个活动的sql对话

Connected to Oracle Database 10g Express Edition Release 10.2.0.1.0
Connected as SYS
 
SQL> select * from v$transaction;
 
ADDR         XIDUSN    XIDSLOT     XIDSQN     UBAFIL     UBABLK     UBASQN     UBAREC STATUS           START_TIME           START_SCNB START_SCNW START_UEXT START_UBAFIL START_UBABLK START_UBASQN START_UBAREC SES_ADDR       FLAG SPACE RECURSIVE NOUNDO PTX NAME                                                                             PRV_XIDUSN PRV_XIDSLT PRV_XIDSQN PTX_XIDUSN PTX_XIDSLT PTX_XIDSQN     DSCN-B     DSCN-W  USED_UBLK  USED_UREC     LOG_IO     PHY_IO     CR_GET  CR_CHANGE START_DATE   DSCN_BASE  DSCN_WRAP  START_SCN DEPENDENT_SCN XID              PRV_XID          PTX_XID
-------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------------- -------------------- ---------- ---------- ---------- ------------ ------------ ------------ ------------ -------- ---------- ----- --------- ------ --- -------------------------------------------------------------------------------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------- ---------- ---------- ---------- ------------- ---------------- ---------------- ----------------
27948C98          3         12        215          2        685        444         18 ACTIVE           07/08/10 12:30:31        535541          0          3            2          685          444           18 2894DBA8       3587 NO    NO        NO     NO                                                                                            0          0          0          0          0          0          0          0          1          1          3          0         12          0 2010-7-8 12          0          0     535541             0 03000C00D7000000 0000000000000000 0000000000000000
 
SQL>