Tablespace Usage and free space with PCT

select tbs.tablespace_name,
tot.bytes/(1024*1024) "Total Space in MB",
round(tot.bytes/(1024*1024)- sum(nvl(fre.bytes,0))/(1024*1024),2) "Used in MB",
round(sum(nvl(fre.bytes,0))/(1024*1024),2) "Free in MB",
round((1-sum(nvl(fre.bytes,0))/tot.bytes)*100,2) Pct,
decode(
greatest((1-sum(nvl(fre.bytes,0))/tot.bytes)*100, 90),
90, '', '*'
) Pct_warn
from dba_free_space fre,
(select tablespace_name, sum(bytes) bytes
from dba_data_files
group by tablespace_name) tot,
dba_tablespaces tbs
where tot.tablespace_name = tbs.tablespace_name
and fre.tablespace_name(+) = tbs.tablespace_name
group by tbs.tablespace_name, tot.bytes/(1024*1024), tot.bytes
order by 5 desc, 1 ; 

Query to find Concurrent Program in custom top

Use Below Query to find Concurrent Program in custom top :

SELECT fa.application_short_name,
fcpv.user_concurrent_program_name,
description,
DECODE (fcpv.execution_method_code,
'B', 'Request Set Stage Function',
'Q', 'SQL*Plus',
'H', 'Host',
'L', 'SQL*Loader',
'A', 'Spawned',
'I', 'PL/SQL Stored Procedure',
'P', 'Oracle Reports',
'S', 'Immediate',
fcpv.execution_method_code
) exe_method,
output_file_type, program_type, printer_name,
minimum_width,
minimum_length, concurrent_program_name,
concurrent_program_id
FROM fnd_concurrent_programs_vl fcpv, fnd_application fa
WHERE fcpv.application_id = fa.application_id
and fa.application_short_name like <CUSTOM_TOP>
ORDER BY description