Purge old awr snapshots - oracle database script

-- Find the AWR snapshot details.  select snap_id,begin_interval_time,end_interval_time from sys.wrm$_snapshot order by snap_id  -- Purge snapshot between snapid 612 to 700  execute dbms_workload_repository.drop_snapshot_range(low_snap_id =>612 , high_snap_id =>700);  -- Verify again  select snap_id,begin_interval_time,end_interval_time from sys.wrm$_snapshot order by snap_id