2026-03-12 20:23:15

vdh/free_space.sql

@@ -0,0 +1,40 @@
+--------------------------------------------------------
+-- free.sql
+--
+-- This SQL Plus script lists freespace by tablespace
+--------------------------------------------------------
+
+column dummy noprint
+column  pct_used format 999.9       heading "%|Used"
+column  name    format a16      heading "Tablespace Name"
+column  Kbytes   format 999,999,999    heading "KBytes"
+column  used    format 999,999,999   heading "Used"
+column  free    format 999,999,999  heading "Free"
+column  largest    format 999,999,999  heading "Largest"
+column  max_size format 999,999,999 heading "MaxPoss|Kbytes"
+column  pct_max_used format 999.9       heading "%|Max|Used"
+break   on report
+compute sum of kbytes on report
+compute sum of free on report
+compute sum of used on report
+
+select nvl(b.tablespace_name,
+             nvl(a.tablespace_name,'UNKOWN')) name,
+       kbytes_alloc kbytes,
+       kbytes_alloc-nvl(kbytes_free,0) used,
+       nvl(kbytes_free,0) free,
+       ((kbytes_alloc-nvl(kbytes_free,0))/
+                          kbytes_alloc)*100 pct_used,
+       nvl(largest,0) largest
+from ( select sum(bytes)/1024 Kbytes_free,
+              max(bytes)/1024 largest,
+              tablespace_name
+       from  sys.dba_free_space
+       group by tablespace_name ) a,
+     ( select sum(bytes)/1024 Kbytes_alloc,
+              tablespace_name
+       from sys.dba_data_files
+       group by tablespace_name )b
+where a.tablespace_name (+) = b.tablespace_name
+order by &1
+/