What's a usn in the views v$rollname,v$rollstat.?
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What's a usn in the views v$rollname,v$rollstat.?
Rollback segment number.Quote:
Originally posted by Tarry
What's a usn in the views v$rollname,v$rollstat.?
you join v$rollstat and dba_rollback_segs with usn and segment_id
Ok!
thanx julian/pando!
also know as
undo segment number
sonia