Changing Only the Database ID

To change the database ID without changing the database name, follow the steps in "Changing the DBID and Database Name", but in Step 3 do not specify the optional database name (DBNAME). The following is an example of the type of output that is generated when only the database ID is changed.

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Connected to database PROD (DBID=86997811)
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Control Files in database:
    /oracle/TEST_DB/data/cf1.dbf
    /oracle/TEST_DB/data/cf2.dbf
 
The following datafiles are offline clean:
    /oracle/TEST_DB/data/tbs_61.dbf (23)
    /oracle/TEST_DB/data/tbs_62.dbf (24)
    /oracle/TEST_DB/data/temp3.dbf (3)
These files must be writable by this utility.
 
The following datafiles are read-only:
    /oracle/TEST_DB/data/tbs_51.dbf (15)
    /oracle/TEST_DB/data/tbs_52.dbf (16)
    /oracle/TEST_DB/data/tbs_53.dbf (22)
These files must be writable by this utility.
 
Changing database ID from 86997811 to 4004383693
    Control File /oracle/TEST_DB/data/cf1.dbf - modified
    Control File /oracle/TEST_DB/data/cf2.dbf - modified
    Datafile /oracle/TEST_DB/data/tbs_01.dbf - dbid changed
    Datafile /oracle/TEST_DB/data/tbs_ax1.dbf - dbid changed
    Datafile /oracle/TEST_DB/data/tbs_02.dbf - dbid changed
    Datafile /oracle/TEST_DB/data/tbs_11.dbf - dbid changed
    Datafile /oracle/TEST_DB/data/tbs_12.dbf - dbid changed
    Datafile /oracle/TEST_DB/data/temp1.dbf - dbid changed
    Control File /oracle/TEST_DB/data/cf1.dbf - dbid changed
    Control File /oracle/TEST_DB/data/cf2.dbf - dbid changed
    Instance shut down
 
Database ID for database TEST_DB changed to 4004383693.
All previous backups and archived redo logs for this database are unusable.
Database has been shutdown, open database with RESETLOGS option.
Succesfully changed database ID.
DBNEWID - Completed succesfully.