Recover Oracle table data from single tablespace datafile

Recover Oracle table data from single tablespace datafile

While lost system tablespace using dbrecover for Oracle

SINGLE.DBF a user data tablespace

Start dbrecover for Oracle

=> non dictionary mode

Use need to select correct characterset here.

Now you can see lots of tables named OBJXXXXX, which is a combination of “OBJ” and

DATA_OBJECT_ID. We need some technicians who are familiar with schema design

And application data, they can match this table with application tables through browsing

Sample data analysis.

Then you can use databrige, transfer table data into your new database!

Ok!

DBRECOVER Recovery Options

For Oracle incidents, start with the DBRECOVER for Oracle trial to verify table visibility, row previews, and export readiness on copied datafiles. For MySQL and InnoDB incidents, DBRECOVER for MySQL is free software and can inspect.ibd files, ibdata1, and database directories locally.

When the case is urgent, preserve the original files first, work from copies, and contact paid emergency support with the database version, platform, error messages, file list, and recovery objective.