create or replace view CT_MRDS.VW_FILE_RECONCILIATION_SUMMARY as 
select 
	all_statuses.status
	,nvl(recon_stats.cnt, 0) as number_of_files
from (
			  select 'RECEIVED_MISSING_ON_CLOUD' as status from dual
	union all select 'NOT_RECEIVED'                        from dual
	union all select 'RECEIVED'                            from dual
	union all select 'UNKNOWN'                             from dual
	) all_statuses
left join (select status, count(*) as cnt from CT_MRDS.VW_FILE_RECONCILIATION group by status
			) recon_stats
on all_statuses.status = recon_stats.status
order by 1
;