2026-03-12 20:23:15

vdh/part_size2.sql

@@ -0,0 +1,75 @@
+set lines 300
+
+
+column owner format a30
+column table_name format a30
+column partition_name format a30
+column subpartition_name format a30
+column segment_type for a20
+column mb for 999G999G999D9
+
+--compute sum of mb on partition_name 
+compute sum of mb on report
+--break on partition_name duplicates on report
+break on report
+
+undef owner
+undef table_name
+
+with 
+all_partitions as
+( select
+    tpart.table_owner,
+    tpart.table_name,
+    tpart.partition_position,
+    tpart.partition_name,
+    tsub.subpartition_position,
+    tsub.subpartition_name,
+--    nvl(tsub.tablespace_name, tpart.tablespace_name)               tablespace_name,
+--    nvl(tsub.compression, tpart.compression)                       compression,
+    nvl(tsub.compress_for, tpart.compress_for)                     compress_for
+  from
+    dba_tab_partitions                      tpart
+    left outer join dba_tab_subpartitions   tsub
+      on ( tpart.table_owner = tsub.table_owner
+           and tpart.table_name = tsub.table_name
+           and tpart.partition_name = tsub.partition_name
+         )
+  where
+    tpart.table_owner = '&&owner'
+    and tpart.table_name = '&&table_name'
+)
+select 
+  seg.owner, 
+  seg.segment_name                  table_name,
+--  part.partition_position,
+  part.partition_name,
+--  part.subpartition_position,
+  part.subpartition_name,
+--  seg.segment_type,
+  seg.tablespace_name,
+--  part.compression,
+  part.compress_for,
+  bytes/1024/1024                   mb
+from 
+  dba_segments                           seg
+    left outer join all_partitions       part
+      on ( seg.owner = part.table_owner
+           and seg.segment_name = part.table_name
+           and ( seg.partition_name = part.partition_name
+                 or seg.partition_name = part.subpartition_name
+               )
+         )
+where 
+  seg.owner = '&&owner'
+  and segment_name = '&&table_name'
+order by 
+  part.partition_position nulls last,
+  part.subpartition_position nulls last
+;
+
+clear computes
+clear breaks
+
+undef owner
+undef table_name