shutdown数据库先。
oracle里新建 数据库是新建实例了. 一般是新建表空间.
ORA-38706: Cannot turn on FLASHBACK DATABASE logging. ORA-38713: Flashback Database logging is already turned on. SQL> alter database flashback off; Database altered. SQL> alter database flashback on; alter database flashback on * ERROR at line 1: ORA-38706: Cannot turn on FLASHBACK ...
... the error ORA-01507: database not mounted ORA-01507: database not mounted DBUA thinks this is a Rerun operation and is trying to connect to the database with oracle home E:\oracle\PRD\102. If you believe this is not a Rerun operation, remove the below file and invoke DBUA again...
You are trying to startup the database and you receive the following error: ORA-01102: cannot mount database in EXCLUSIVE mode Cause:Some other instance has the database mounted exclusiveor shared. Action:Shutdown other instance or mount in a compatible mode. ...
If all preliminary checks have passed, you're prompted to confirm the operation before continuing. If you confirm the operation, the process continues. If an error is encountered during the preliminary checks, the error is reported and the operation fails. ...
Do backups of the source database already exist? The principal advantage of active database duplication is that it does not require source database backups. Active duplication copies mounted or online database files over a network to the auxiliary instance. One disadvantage of this technique is ...
User Error A database administrator can do little to prevent user errors (for example, accidentally dropping a table). Usually, user error can be reduced by increased training on database and application principles. Furthermore, by planning an effective recovery scheme ahead of time, the ...
Databasesparameter is configured with a whole number numeric value. When the maximum number is reached, the database copies on the server won't be activated if a failover or switchover occurs. If the copies are already active on a server, the server won't allow databases to be mounted....