PRIMARY_DBID

NUMBER

Database ID (DBID) of the primary database

PRIMARY_CON_DBID

NUMBER

This column indicates the DBID of the source database or source PDB corresponding to the database (or CDB) from which this column is queried.For a non-CDB and the root of a CDB, this column matches the PRIMARY_DBID column.For a maintained PDB, this column indicates the DBID for the corresponding PDB at the source.For a skipped PDB or a local PDB, this column would be NULL.

SESSION_ID

NUMBER

LogMiner session ID allocated to SQL Apply.

REALTIME_APPLY

VARCHAR2(64)

Y indicates that SQL Apply is running in real-time apply mode. If a standby redo log is configured, SQL Apply applies changes as they are written to the standby redo log files. N indicates that SQL Apply applies changes as each archived redo log file is received.

STATE

VARCHAR2(64)

• INITIALIZING: LogMiner session has been created and coordinator has attached to it

• LOADING DICTIONARY: SQL Apply is loading the LogMiner dictionary

• WAITING ON GAP: SQL Apply is waiting for a log file to be sent from the primary database

• APPLYING: SQL Apply is actively mining or applying transactions

• WAITING FOR DICTIONARY LOGS: SQL Apply is waiting for the archived logs containing the LogMiner dictionary to be shipped from the primary database

• IDLE: SQL Apply has applied all changes available at the logical standby, and is caught up with the primary database

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