One of the SYSTEM tablespace datafiles was lost in my database and
database can't be opened.
I don't have a backup.
I want to use your tool to recover data from non-system tablespace.
Can you help me?
Which options do I have?
pls try dbrecover for oracle ( https://github.com/macleanliu/oracle-dul/releases/download/2009/dbrecove...) with non-dictionary mode
You can but the license here : https://www.dbrecover.com/dbrecover-for-oracle