DBA_HIST_PDB_INSTANCE

DBA_HIST_PDB_INSTANCE displays the pluggable databases (PDB)s and instances in the Workload Repository.

Column	Datatype	NULL	Description
`DBID`	`NUMBER`	`NOT NULL`	Database ID
`INSTANCE_NUMBER`	`NUMBER`	`NOT NULL`	Instance number
`STARTUP_TIME`	`TIMESTAMP(3)`	`NOT NULL`	Startup time of the instance
`CON_DBID`	`NUMBER`	`NOT NULL`	The database ID of the PDB for the sampled session
`OPEN_TIME`	`TIMESTAMP(3)`	`NOT NULL`	Time the PDB was last opened
`OPEN_MODE`	`VARCHAR2(16)`		Open mode of the database
`PDB_NAME`	`VARCHAR2(128)`		PDB name
`CON_ID`	`NUMBER`		The ID of the container that `CON_DBID` identifies. Possible values include: `0`: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. `1`: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data