Check with these Metalink Notes Note:260192.1 Changing WE8ISO8859P1/ WE8ISO8859P15 or WE8MSWIN1252 to (AL32)UTF8 with ALTER DATABASE CHARACTERSET Note:225912.1 Changing the Database Character Set - a short overview Note:119119.1 AL32UTF8 / UTF8 (unicode) Database Character Set Implications Note:227330.1 Character Sets & Conversion - Frequently Asked Questions HTH GovindanK On Fri, 26 Jan 2007 12:52:32 -0500, [1]"Sandeep Dubey" <dubey.sandeep@xxxxxxxxx> said: > Hi all > > Platofrm: Oracle 10.2 on Linux 2.4 > > I need to convert database characterset from WE8ISO8859P1 TO AL32UTF8. > Following is a part of csscan output. Some application data is > convertible. I have blob data in the application. It is nowhere > reported whether it is covertinble or changless in the csscan output > scan.txt file. > > Can I safely convert the database using csalter script? If yes, what > will happen to application data in Convertible column? > > Or I must use export import? Problem is our production database export > and import will take over 24 hours and we can not take that much down > time. > ...... > Thanks > > Sandeep > -- > [2]www.freelists.org/webpage/oracle-l > > References 1. mailto:dubey.sandeep@xxxxxxxxx 2. file://localhost/tmp/linkstmp/www.freelists.org/webpage/oracle