DESCRIBE V$TRANSACTION;

Column Name                    Null?    Type
------------------------------ -------- ----
ADDR                                    RAW(4)
XIDUSN                                  NUMBER
XIDSLOT                                 NUMBER
XIDSQN                                  NUMBER
UBAFIL                                  NUMBER
UBABLK                                  NUMBER
UBASQN                                  NUMBER
UBAREC                                  NUMBER
STATUS                                  VARCHAR2(16)
START_TIME                              VARCHAR2(20)
START_SCNB                              NUMBER
START_SCNW                              NUMBER
START_UEXT                              NUMBER
START_UBAFIL                            NUMBER
START_UBABLK                            NUMBER
START_UBASQN                            NUMBER
START_UBAREC                            NUMBER
SES_ADDR                                RAW(4)
FLAG                                    NUMBER
SPACE                                   VARCHAR2(3)
RECURSIVE                               VARCHAR2(3)
NOUNDO                                  VARCHAR2(3)
PTX                                     VARCHAR2(3)
PRV_XIDUSN                              NUMBER
PRV_XIDSLT                              NUMBER
PRV_XIDSQN                              NUMBER
PTX_XIDUSN                              NUMBER
PTX_XIDSLT                              NUMBER
PTX_XIDSQN                              NUMBER
DSCN-B                                  NUMBER
DSCN-W                                  NUMBER
USED_UBLK                               NUMBER
USED_UREC                               NUMBER
LOG_IO                                  NUMBER
PHY_IO                                  NUMBER
CR_GET                                  NUMBER
CR_CHANGE                               NUMBER