When you enable direct IO for an oracle database ( filesystemio_options = directio or filesystemio_options = setall ) , you may encounter this error in alert.log , when opening the database .
Cannot re-create tempfile the same name file exists
rowlen surprise
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Here’s a little detail about Oracle’s calculation of
user_tables.avg_row_len that I hadn’t noticed before – and I really should
have noticed it years ago, ...
Acum o zi
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