How to export ash information

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DBASH information of the database

Create table dba_hist_active_oracle_support

As

Select * from dba_hist_active_sess_history

Where sample_time between to_date ('201707281049,' yyyymmddhh34mi')

And to_date ('201707281051,' yyyymmddhh34mi')

$exp\'/ as sysdba\ 'tables=sys.dba_hist_active_oracle_support file=hist20170302.dmp

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