SID | 
NUMBER | 
  | 
Identifier of process that is executing the job. See "V$LOCK". | 
JOB | 
NUMBER | 
  | 
Identifier of job. This job is currently executing. | 
FAILURES | 
NUMBER | 
  | 
Number of times this job started and failed since its last success. | 
LAST_DATE | 
DATE | 
  | 
Date that this job last successfully executed. | 
LAST_SEC | 
VARCHAR2(8) | 
  | 
Same as LAST_DATE. This is when the last successful execution started. | 
THIS_DATE | 
DATE | 
  | 
Date that this job started executing. | 
THIS_SEC | 
VARCHAR2(8) | 
  | 
Same as THIS_DATE. This is when the last successful execution started. | 
INSTANCE | 
NUMBER | 
  | 
Indicates which instance can execute or is executing the job; the default is 0. |