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oracle Tablespace deleted issue

oracle Tablespace deleted issue

There are 7 .dbf file with wrong extension(.dfb) in a tablespace but DBA has deleted these files physically and tablespace is offline.
Now problem is that tablespace is not alter online and don't have have backup of this tablespace.
How to sole this issue?
Please guide
 
 
 
Answer:
 
Yes,  we can try scan oracle block directly from filesystem  by prm-scan tools , pls shutdown your database first and offline your filesystem or take it as read only mode.
 
 

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