2026-03-12 20:23:15

vdh/calculate_total_size.sql

@@ -0,0 +1,80 @@
+--   calculates the sum of the ALLOCATED sizes for the given non partitioned tables
+--   and their dependend indexes and lob segments
+
+column mb format 9G999G999D99
+column extents format 999G999D99
+column blocks format 999G999G999D99
+
+compute sum label total of mb on report
+break on report
+
+with my_segments
+as
+( select
+    --+ MATERIALIZE
+    tab.owner         table_owner, 
+    tab.table_name, 
+    ind.owner         index_owner, 
+    ind.index_name,
+    lob.segment_name  lob_segment,
+    lob.index_name    lob_ind_segment
+  from
+    dba_tables                        tab
+      left outer join dba_indexes     ind
+        on ( tab.owner = ind.table_owner
+             and tab.table_name = ind.table_name
+           )
+      left outer join dba_lobs       lob
+        on ( tab.owner = lob.owner
+             and tab.table_name = lob.table_name
+           )
+  where
+    tab.owner = '&owner'
+    and tab.table_name = '&table_name'
+)
+select
+  segment_type, 
+  sum(extents) extents, 
+  sum(blocks) blocks, 
+  sum(bytes)/1024/1024 mb
+from
+  dba_segments   dseg
+where
+  (owner,segment_name) in
+    ( select
+        seg.table_owner,
+        seg.table_name
+      from
+        my_segments seg
+    )
+  or (owner,segment_name) in
+    ( select
+        seg.index_owner,
+        seg.index_name
+      from
+        my_segments seg
+    )
+  or (owner, segment_name) in
+    ( select
+        seg.table_owner,
+        seg.lob_segment
+      from
+        my_segments seg
+    )
+  or (owner, segment_name) in
+    ( select
+        seg.table_owner,
+        seg.lob_ind_segment
+      from
+        my_segments seg
+    )
+group by
+  segment_type
+;
+
+
+clear computes
+clear breaks
+
+undef owner
+undef table_name