RE: NLS question

  • From: Michael Schmitt <mschmitt@xxxxxxxxxxxx>
  • To: "oracle-l@xxxxxxxxxxxxx" <oracle-l@xxxxxxxxxxxxx>
  • Date: Thu, 10 Mar 2011 22:02:57 -0600

Thanks Jimmy,

I was under the impression that the NLS_NCHAR_CHARACTERSET being set to 
AL16UTF16 would allow us to store this data for columns of type NCHAR, 
NVARCHAR2, and NCLOB

What is the purpose of the NLS_NCHAR_CHARACTERSET if that is not the case?

Thanks








From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On 
Behalf Of Jimmy Brock
Sent: Thursday, March 10, 2011 9:40 PM
To: oracle-l@xxxxxxxxxxxxx
Subject: NLS question


NLS_CHARACTERSET=US7ASCII means 256 characters see http://www.asciitable.com/

If you need support beyond ASCII you may want to consider changing the 
character set to WE8ISO8859P1. But before you do run the CSSCAN utility - it 
checks to see if your current data can be migrated.



csscan fromchar=US7ASCII tochar=WE8ISO8859P1



It will report if character migration will be successful.



If you have a very large database running may take a while to complete.







--
Jimmy Brock

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