数据库教程:Bug 29041775 : ORA-41401: Define character set () does not match database character set ()

oracle版本12.2.0.1

errors in file /u01/app/oracle/diag/rdbms/sibcyb1/cyb111/trace/cyb111_q003_166752.trc:
ora-41401: define character set () does not match database character set ()
ora-41401: define character set (ora-41401: define character set (873) does not match database character set (852)
) does not match database character set ()

mos文档 id 2547439.1

— cdb

conn / as sysdba

sql> select * from nls_database_parameters where parameter like ‘%characterset’;

parameter                 value
————————- ——————–
nls_nchar_characterset    al16utf16
nls_characterset          al32utf8

sql> alter session set container=pdb1;

session altered.

— pdb

sql> select * from nls_database_parameters where parameter like ‘%characterset’;

parameter                 value
————————- ——————–
nls_nchar_characterset    al16utf16
nls_characterset          al32utf8

解决方法：

1.  apply the fix for bug 29041775.

patches with the fix for bug 29041775 are available for some 12.2 and 18.x version/platform combinations.  please check patch availability in my oracle support (mos);  for a list of available patches, please do the following:

– in mos, select the patches & updates tab
– in search tab, for number/name or bug number (simple), select bug number
– for bug number, enter 29041775
– for platform, select desired platform
– click search button.  
– the search will return a list of available patches with the fix for bug 29041775.

or

2.  upgrade to oracle server 20.1 when available.  bug 29041775 is fixed in 20.1.

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