DBA_HIST_MEMORY_RESIZE_OPS displays memory resize operations history. This view contains snapshots of V$MEMORY_RESIZE_OPS.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
SNAP_ID | 
NUMBER | 
NOT NULL | 
Unique snapshot ID | 
DBID | 
NUMBER | 
NOT NULL | 
Database ID for the snapshot | 
INSTANCE_NUMBER | 
NUMBER | 
NOT NULL | 
Instance number for the snapshot | 
COMPONENT | 
VARCHAR2(64) | 
NOT NULL | 
Component name | 
OPER_TYPE | 
VARCHAR2(13) | 
NOT NULL | 
Operation type:
  | 
START_TIME | 
DATE | 
NOT NULL | 
Start time of the operation | 
END_TIME | 
DATE | 
NOT NULL | 
End time of the operation | 
TARGET_SIZE | 
NUMBER | 
NOT NULL | 
Requested value of the parameter after the resize | 
OPER_MODE | 
VARCHAR2(9) | 
Operation mode:
  | 
|
PARAMETER | 
VARCHAR2(80) | 
Name of the parameter for the resize operation | |
INITIAL_SIZE | 
NUMBER | 
Parameter value at the start of the operation | |
FINAL_SIZE | 
NUMBER | 
Real value of the parameter after the resize | |
STATUS | 
VARCHAR2(9) | 
Completion status of the operation:
  |