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Database Migration Assistant for Unicode (DMU)

This section describes Oracle's tool DMU that can be used to migrate a database to Unicode.


You can download DMU from OTN here.

Make sure that you at least at least DMU version 1.1.

DMU supports databases from and above.


Use DMU's own documentation when possible.


Dbms_Duma_Internal not found


If you retreive this error you should do the following:

 The SYS.DBMS_DUMA_INTERNAL package is not installed in the connected database.   

 The script that creates this package is available in $ORACLE_HOME/rdbms/admin/prvtdumi.plb. (%ORACLE_HOME%\rdbms\admin\prvtdumi.plb on Microsoft Windows). Run the script using SQL*Plus on the database server machine while connected as SYSYDBA:   
 SQL> connect / as sysdba  
 SQL> @?/rdbms/admin/prvtdumi.plb