Olá amigos.
Estou precisando fazer uma alteração no character set do oracle 11g
SHUTDOWN IMMEDIATE;
STARTUP MOUNT;
ALTER SYSTEM ENABLE RESTRICTED SESSION;
ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
ALTER DATABASE OPEN;
ALTER DATABASE CHARACTER SET WE8ISO8859P1;
SHUTDOWN IMMEDIATE;
STARTUP;
O erro que me traz é :
I want to change character set of oracle database from ‘WE8MSWIN1252’ to ‘AL32UTF8’
I tried to execute following steps from the link (http://download.oracle.com/docs/cd/B105 … tm#1009580):
Shut down the database, using either a SHUTDOWN IMMEDIATE or a SHUTDOWN NORMAL statement. Do a full backup of the database because the ALTER DATABASE CHARACTER SET statement cannot be rolled back. Complete the following statements:
STARTUP MOUNT;
ALTER SYSTEM ENABLE RESTRICTED SESSION;
ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
ALTER SYSTEM SET AQ_TM_PROCESSES=0;
ALTER DATABASE OPEN;
ALTER DATABASE CHARACTER SET AL32UTF8;
SQL Error: ORA-12712: new character set must be a superset of old character set
Alguem pode me ajudar? Obs: Coloquei a tela em anexo.
Obrigado