2026-03-12 20:23:15

Kevin_Meade/showplanconstraints11g.sql

@@ -0,0 +1,60 @@
+--
+-- show all PK/UK/FK constraints for any table referenced by most recent query plan in the plan_table
+-- note that table references may be indirect and that not all tables in a query need be used by a query plan
+--
+-- usage is: @SHOWPLANCONSTRAINTS11G
+--
+
+break on constraint_name skip 1 on parent_table_name
+col column_name format a30
+col sort_order noprint
+col select_id noprint
+
+with
+      plan_references as (
+                        select id,object_owner owner,object_name table_name,replace(object_alias,'@','   @   ') object_alias
+                        from plan_table
+                        where object_type = 'TABLE'
+                        and plan_id = (select max(plan_id) from plan_table)
+                        union
+                        select id,b.table_owner,b.table_name,replace(object_alias,'@','   @   ') object_alias
+                        from plan_table a
+                            ,dba_indexes b
+                        where a.object_type like 'INDEX%'
+                        and a.object_owner = b.owner
+                        and a.object_name = b.index_name
+                        and a.plan_id = (select max(plan_id) from plan_table)
+                     )
+   , plan_tables as (
+                      select distinct owner,table_name
+                      from plan_references
+                    )
+select *
+from (
+select a.owner,a.table_name,a.constraint_name,a.constraint_type,c.column_name,b.owner parent_child_owner,b.table_name parent_child_table_name,b.constraint_type parent_constraint_type,a.index_name,decode(a.constraint_type,'P',1,'U',2) sort_order,1 select_id
+from dba_constraints a
+    ,dba_constraints b
+    ,dba_cons_columns c
+where (a.owner,a.table_name) in (select owner,table_name from plan_tables)
+and a.r_owner = b.owner(+)
+and a.r_constraint_name = b.constraint_name(+)
+and a.owner = c.owner
+and a.constraint_name = c.constraint_name
+and a.constraint_type != 'C'
+and (b.owner is null and a.constraint_type in ('P','U') or (b.owner,b.table_name) in (select owner,table_name from plan_tables))
+union
+select a.owner,a.table_name,a.constraint_name,a.constraint_type,c.column_name,b.owner parent_child_owner,b.table_name parent_child_table_name,b.constraint_type parent_constraint_type,a.index_name,decode(a.constraint_type,'P',1,'U',2) sort_order,2 select_id
+from dba_constraints a
+    ,dba_constraints b
+    ,dba_cons_columns c
+where (a.owner,a.table_name) in (select owner,table_name from plan_tables)
+and b.constraint_type in ('P','U')
+and a.r_owner = b.owner
+and a.r_constraint_name = b.constraint_name
+and b.table_name != a.table_name
+and a.owner = c.owner
+and a.constraint_name = c.constraint_name
+and (b.owner,b.table_name) in (select owner,table_name from plan_tables)
+)
+order by select_id,sort_order,owner,table_name,constraint_name,column_name
+/