2026-03-12 20:23:15

tpt/awr/awr_sysstat.sql

@@ -0,0 +1,26 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+COL begin_interval_time FOR A30
+COL end_interval_time FOR A30
+COL stat_name FOR A50
+
+SELECT * FROM (
+    SELECT
+        TO_CHAR(end_interval_time, 'YYYY-MM-DD HH24:MI:SS') snap_end_time
+      , stat_name
+      , CASE WHEN value - LAG(value) OVER (PARTITION BY stat_name ORDER BY begin_interval_time) < 0 THEN value ELSE value - LAG(value) OVER (PARTITION BY stat_name ORDER BY begin_interval_time) END value
+    FROM
+         dba_hist_sysstat
+       NATURAL JOIN
+         dba_hist_snapshot
+    WHERE
+        REGEXP_LIKE(stat_name, '&1', 'i')
+    AND begin_interval_time >= &2
+    AND end_interval_time   <= &3
+    ORDER BY
+        begin_interval_time, stat_name
+)
+WHERE value > 0
+/
+