Re: undo datafile in dir sapreorg

Hi

first make sure the database is not using this file before deleting it.

run the query from sqlplus

select TABLESPACE_NAME,FILE_NAME from dba_data_files where file_name like '%undo%';

if the database is using it, then you can simply recreate it

http://www.oracle-base.com/articles/9i/automatic-undo-management.php

regards

marius