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