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Oracle® Database Reference
12c Release 1 (12.1)

E17615-24
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V$CONTAINERS

V$CONTAINERS displays information about PDBs and the root associated with the current instance.

Column Datatype Description
CON_ID NUMBER The ID of the container to which the data pertains. 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

DBID NUMBER PDB identifier calculated when the PDB is created and stored in all file headers associated with the PDB
CON_UID NUMBER Unique identifier associated with the PDB
GUID RAW(16) Globally unique identifier (GUID) of this PDB
NAME VARCHAR2(30) Name of the PDB
OPEN_MODE VARCHAR2(10) Open mode information. Possible values:
  • MOUNTED

  • READ WRITE

  • READ ONLY

  • MIGRATE

RESTRICTED VARCHAR2(3) Indicates whether only users possessing RESTRICTED SESSION privilege can connect to the PDB
OPEN_TIME TIMESTAMP(3) Date and time when the database was last opened
CREATE_SCN NUMBER System change number (SCN) for the creation of this PDB
TOTAL_SIZE NUMBER If a PDB is opened, disk space (in bytes) used by the container, including both data and temp files. If a PDB is closed, will be set to 0.