ORA-12920: database is already in force logging mode
Cause: ALTER DATABASE FORCE LOGGING command failed because the database is already in force logging mode.
Action: None
ORA-12920错误表明数据库当前已经处于强制日志记录模式。
步骤:
1.确保当前是强制日志记录模式,可以使用以下语句:
SQL> SELECT FORCE_LOGGING FROM V$DATABASE;
2.如果选择了强制日志记录结果,请不要尝试重新启用。只需要确保已经启用。