DBA_PDB_HISTORY
DBA_PDB_HISTORY describes the lineage of the PDB to which it belongs.
| Column | Datatype | NULL | Description |
|---|---|---|---|
PDB_NAME |
VARCHAR2(128) |
NOT NULL |
Name of this PDB in one of its incarnations |
PDB_ID |
NUMBER |
NOT NULL |
Container ID of this PDB in one of its incarnations. |
PDB_DBID |
NUMBER |
NOT NULL |
Database ID of this PDB in one of its incarnations |
PDB_GUID |
RAW(16) |
NOT NULL |
Globally unique ID of this PDB in one of its incarnations |
OP_SCNBAS |
NUMBER |
NOT NULL |
SCN base when an operation was performed on one of the incarnations of this PDB |
OP_SCNWRP |
NUMBER |
NOT NULL |
SCN wrap when an operation was performed on one of incarnations of this PDB |
OP_TIMESTAMP |
DATE |
NOT NULL |
Timestamp of an operation performed on one of the incarnations of this PDB |
OPERATION |
VARCHAR2(16) |
NOT NULL |
Operation that was performed on one of the incarnations of this PDB |
DB_VERSION |
NUMBER |
NOT NULL |
Database version |
CLONED_FROM_PDB_NAME |
VARCHAR2(128) |
Name of a PDB from which one of the incarnations of this PDB was cloned | |
CLONED_FROM_PDB_DBID |
NUMBER |
Database ID of a PDB from which one of the incarnations of this PDB was cloned | |
CLONED_FROM_PDB_GUID |
RAW(16) |
Globally unique ID of a PDB from which one of the incarnations of this PDB was cloned | |
DB_NAME |
VARCHAR2(128) |
Name of a CDB in which one of the incarnations of this PDB was created | |
DB_UNIQUE_NAME |
VARCHAR2(128) |
Unique name of a CDB in which one of the incarnations of this PDB was created | |
DB_DBID |
NUMBER |
Database ID of a CDB in which one of the incarnations of this PDB was created | |
CLONETAG |
VARCHAR2(128) |
Clone tag name for the PDB if the PDB was cloned using the snapshot copy mechanism | |
DB_VERSION_STRING |
VARCHAR2(204) |
Database version string |