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Oracle® Database Reference
12c Release 1 (12.1)

E17615-23
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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