2026-03-12 20:23:15

Kevin_Meade/showplandrivingtable11g.sql

@@ -0,0 +1,36 @@
+--
+-- show the driving table for the most recent query plan in the plan_table
+--
+-- usage is: @SHOWPLANDRIVINGTABLES11G
+--
+
+set linesize 999
+col driving_table format a61
+col driving_table_alias format a30
+col leading_hint format a300
+
+
+select id
+      ,object_owner||'.'||object_name driving_table
+      ,driving_table_alias
+      ,object_type
+      ,leading_hint
+from (
+       select substr(replace(leading_hint,')',' ')
+                    ,instr(replace(leading_hint,')',' '),' ',1,1)+1
+                    ,instr(replace(leading_hint,')',' '),' ',1,2)-instr(replace(leading_hint,')',' '),' ',1,1)-1) driving_table_alias
+             ,leading_hint
+       from (
+              select substr(c1,1,instr(c1,')')) leading_hint
+              from (
+                     select substr(other_xml,instr(other_xml,'LEADING(')) c1
+                     from plan_table
+                     where other_xml is not null
+                     and plan_id = (select max(plan_id) from plan_table)
+                   )
+            )
+     ) x
+    ,plan_table
+where plan_table.object_alias = trim(replace(to_char(substr(x.driving_table_alias,1,4000)),'"'))
+and plan_table.plan_id = (select max(plan_id) from plan_table)
+/