we use a oracle db (11g release2) and the undo tablespase exists of two datafiles and requires 48 GB. But we just need this size for the boot and the import. Currently we just use 10 % from the ...
I have two environment one Prod one Dev. Dev is created by Prod data and both have a similar database size. However, the backup output size varies greatly. Prod is about 300 M while Dev always above ...