Before I used Oracle 11 gxe, after reshipment system, will oradata all data saved, installation is Oracle10g now, want to recover data, can restore? Excuse me, how to reply, beg god help!

CodePudding user response:

This certainly can be restored

CodePudding user response:

Data files, control files, parameter files are in is? It is best to put the original version of the oracle database software, such a simple mount, recovery, the database can run across versions, is more complicated,

CodePudding user response:

Must be able to restore,

CodePudding user response:

This kind of situation is suggested to build a oracle11g environment, maintaining the original database installation file path and consistent, make to the original copy of the original oradata path, starting the database services, through expdp export the original database objects as the DMP, then DMP imported into oracle10g database

CodePudding user response:

Across the version upgrade is simple operation, exp in advance, after reshipment, imp,

Before not across versions, if no exp, see if there is any open backup, there were, rman backup, recovery, after

Above all have no, that is to use a data file recovery (preferably with a version of the database, across versions may be wrong).