Scripts To Check Total Tablespace Available in DB
set feed off
column "Graph" heading "Graph" format a11
column "tablespace_name" heading "Tablespace | Name" format a20
column "FileCount" heading "File | Count" format 999999
column "Size(MB)" heading "Size | (MB)" format 999,999,999.99
column "Free(MB)" heading "Free | (MB)" format 999,999,999.99
column "Used(MB)" heading "Used | (MB)" format 999,999,999.99
column "Max Ext(MB)" heading "Max Ext | (MB)" format 999,999,999
column "%Free" heading "% | Free" format 999.99
column "%Free Ext" heading "% | Free Ext" format 999.99
column tablespace_name heading "Tablespace | Name" format a20
SELECT
ts.tablespace_name, "File Count",
TRUNC("SIZE(MB)", 2) "Size(MB)",
TRUNC(fr."FREE(MB)", 2) "Free(MB)",
TRUNC("SIZE(MB)" - "FREE(MB)", 2) "Used(MB)",
df."MAX_EXT" "Max Ext(MB)",
100-((fr."FREE(MB)" / df."SIZE(MB)") * 100) "% USED",
RPAD('*', TRUNC(CEIL((fr."FREE(MB)" / df."SIZE(MB)") * 100)/10), '*') "Graph"
FROM
(SELECT tablespace_name,
SUM (bytes) / (1024 * 1024*1024) "FREE(MB)"
FROM dba_free_space
GROUP BY tablespace_name) fr,
(SELECT tablespace_name, SUM(bytes) / (1024 * 1024*1024) "SIZE(MB)", COUNT(*)
"File Count", SUM(maxbytes) / (1024 * 1024*1024) "MAX_EXT"
FROM dba_data_files
GROUP BY tablespace_name) df,
(SELECT tablespace_name
FROM dba_tablespaces) ts
WHERE fr.tablespace_name = df.tablespace_name (+)
AND fr.tablespace_name = ts.tablespace_name (+)
ORDER BY "% USED" desc
/