标题: ORA-12712: new character set must be a superset [打印本页] 作者: admin 时间: 2016-8-10 13:54 标题: ORA-12712: new character set must be a superset ORA-12712: newcharacter set must be a superset of old character set Cause: When you ALTER DATABASE ... CHARACTER SET, the newcharacter set
must be a superset of the old character set. For example, WE8ISO8859P1 is not a
superset of the WE8DEC. Action: Specifya superset character set.