2026-03-12 20:23:15

idev/perf_explain_plan.sql

@@ -0,0 +1,33 @@
+-- +----------------------------------------------------------------------------+
+-- |                          Jeffrey M. Hunter                                 |
+-- |                      jhunter@idevelopment.info                             |
+-- |                         www.idevelopment.info                              |
+-- |----------------------------------------------------------------------------|
+-- |      Copyright (c) 1998-2011 Jeffrey M. Hunter. All rights reserved.       |
+-- |----------------------------------------------------------------------------|
+-- | DATABASE : Oracle                                                          |
+-- | FILE     : perf_explain_plan.sql                                           |
+-- | CLASS    : Tuning                                                          |
+-- | PURPOSE  : Report the access path of a given STATEMENT_ID contained within |
+-- |            a PLAN_TABLE.                                                   |
+-- | NOTE     : As with any code, ensure to test this script in a development   |
+-- |            environment before attempting to run it in production.          |
+-- +----------------------------------------------------------------------------+
+
+SELECT
+    LPAD(' ',2*level)
+  ||operation
+  ||' '
+  ||options
+  ||' '
+  ||object_name Q_PLAN
+FROM
+  plan_table
+WHERE
+  statement_id = '&&STATEMENT_ID'
+CONNECT BY
+      prior id     = parent_id
+  AND statement_id = '&&STATEMENT_ID'
+START WITH
+  id = 1
+/