OWNER |
CHAR(3) |
|
Owner of the undo tablespace |
SEGMENT_NAME |
VARCHAR2(30) |
NOT NULL |
Name of the undo segment |
TABLESPACE_NAME |
VARCHAR2(30) |
NOT NULL |
Name of the undo tablespace |
EXTENT_ID |
NUMBER |
|
ID of the extent |
FILE_ID |
NUMBER |
NOT NULL |
File identifier number of the file containing the extent |
BLOCK_ID |
NUMBER |
|
Start block number of the extent |
BYTES |
NUMBER |
|
Size of the extent (in bytes) |
BLOCKS |
NUMBER |
|
Size of the extent (in blocks) |
RELATIVE_FNO |
NUMBER |
|
Relative number of the file containing the segment header |
COMMIT_JTIME |
NUMBER |
|
Commit time of the undo in the extent expressed as Julian time. This column is deprecated, but retained for backward compatibility reasons. |
COMMIT_WTIME |
VARCHAR2(20) |
|
Commit time of the undo in the extent expressed as Wallclock time.This column is deprecated, but retained for backward compatibility reasons |
STATUS |
VARCHAR2(9) |
|
Transaction Status of the undo in the extent:
|
