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IMP-00016 required character set conversion (type 3 to 1) not supported [message #138500] Thu, 22 September 2005 05:21 Go to next message
anjana_ss
Messages: 2
Registered: September 2005
Location: India
Junior Member
I have a db with us7ascii character set, in oracle 7.3.2
I want to convert/export some tables in to
server running on Oracle 6.0.

WHile Exporting from oracle 7.3.2 it shows using "US7ASCII

but while Importing it is giving error.

IMP-00016 required character set conversion (type 3 to 1) not supported.
I am very badly needed to do the above.

Please help, if any one can do.

regards

Anjana
Re: IMP-00016 required character set conversion (type 3 to 1) not supported [message #138509 is a reply to message #138500] Thu, 22 September 2005 05:45 Go to previous messageGo to next message
tarundua
Messages: 1080
Registered: June 2005
Location: India
Senior Member

You have to wait for big gurus to chip in for your problem. Never worked on Oracle7 and Oracle6.

But meanwhile you can check the character set of destination database (Oracle 6).

It looks like both the character set are different.

Re: IMP-00016 required character set conversion (type 3 to 1) not supported [message #138515 is a reply to message #138509] Thu, 22 September 2005 05:58 Go to previous messageGo to next message
anjana_ss
Messages: 2
Registered: September 2005
Location: India
Junior Member
Yes..Both char. set r different..
but as per my knowledge..we can set..char. set while importing..

do u have any idea..
Re: IMP-00016 required character set conversion (type 3 to 1) not supported [message #138518 is a reply to message #138515] Thu, 22 September 2005 06:10 Go to previous messageGo to next message
tarundua
Messages: 1080
Registered: June 2005
Location: India
Senior Member


I have some information that i am sharing. This is from the book --

Quote:

While moving data from one database, which has a character set that is different from the database where the data must be imported, you must ensure that the data conversion is handled appropriately. you can do this by setting the NLS_LANG environment variable to the character set definition of the database from which the data is being exported.


But this relates to 9i , hope it work for you.

regards,
tarun
Re: IMP-00016 required character set conversion (type 3 to 1) not supported [message #138534 is a reply to message #138500] Thu, 22 September 2005 06:55 Go to previous messageGo to next message
alliejane
Messages: 59
Registered: July 2005
Location: Glasgow
Member
Use the Views

NLS_DATABASE_PARAMETERS
NLS_SESSION_PARAMETERS
NLS_INSTANCE_PARAMETERS
V$NLS_PARAMETERS

to find out your database settings and set the following parameters on your OS (some views may not be available in Oracle 7)

On Unix
export NLS_LANG = AMERICAN_AMERICA.US7ASCII

On Windows
set NLS_LANG = AMERICAN_AMERICA.US7ASCII

You may need to change the AMERICAN_AMERICA bit of it depending where on the world you are..

Do this from the Operating system session and then run the import again..

Come back with errors that you may still have.
Re: IMP-00016 required character set conversion (type 3 to 1) not supported [message #138538 is a reply to message #138500] Thu, 22 September 2005 07:32 Go to previous messageGo to next message
Mahesh Rajendran
Messages: 10707
Registered: March 2002
Location: oracleDocoVille
Senior Member
Account Moderator
Are you using ORACLE 6 version exp to export from oracle 7 database and same oracle 6 version imp to import into oracle 6 database?
Else please try it.
Re: IMP-00016 required character set conversion (type 3 to 1) not supported [message #139612 is a reply to message #138500] Wed, 28 September 2005 16:00 Go to previous message
vjeedigunta
Messages: 201
Registered: March 2005
Location: Hyderabad
Senior Member

exporting from oracle7 and importing it in 6 ? ?
import utility of oracle 6 doesnt understand oracle 7 version ..

create a tns entry for oracle 7 db in oracle 6 -> tnsnames.ora
and then export the oracle 7 tables using the oracle 6 export utility ..

oracle 6 $> exp system@oracle7 file=xxxx log=XXX owner=schema ........

and then import it .. it should work ..

-Sai Jeedigunta
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