USN

NUMBER

Undo segment number of the transaction

SLT

NUMBER

Slot within the rollback segment

SEQ

NUMBER

Incarnation number of the slot

STATE

VARCHAR2(16)

State of the transaction (may be TO BE RECOVERED, RECOVERED, or RECOVERING)

UNDOBLOCKSDONE

NUMBER

Number of undo blocks completed on the transaction

UNDOBLOCKSTOTAL

NUMBER

Total number of undo blocks that need recovery

PID

NUMBER

ID of the current server it has been assigned to

CPUTIME

NUMBER

Time for which recovery has progressed (in seconds)

PARENTUSN

NUMBER

Undo segment number of the parent transaction in PDML

PARENTSLT

NUMBER

Slot of the parent transaction in PDML

PARENTSEQ

NUMBER

Sequence number of the parent transaction in PDML

XID

RAW(8)

Transaction ID

PXID

RAW(8)

Parent transaction ID

RCVSERVERS

NUMBER

Number of servers used in the last recovery

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

• 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

• 1: This value is used for rows containing data that pertain to only the root

• n: Where n is the applicable container ID for the rows containing data