标题: ORA-12716: Cannot ALTER DATABASE CHARACTER [打印本页] 作者: admin 时间: 2016-8-10 13:56 标题: ORA-12716: Cannot ALTER DATABASE CHARACTER ORA-12716: CannotALTER DATABASE CHARACTER SET when CLOB data exists Cause: CLOB data changes representation to Unicode whenconverting to a
multibyte character set and must be migrated Action: RemoveCLOB data as listed in the alert file. CLOB data can be migrated
by methods such as import/export