2026-03-12 20:23:15

tpt/ash/sqlexec_longer_than.sql

@@ -0,0 +1,48 @@
+WITH ash AS (
+    SELECT
+        sql_id
+      , sample_time
+      , sample_time - CAST(MIN(sql_exec_start) OVER(PARTITION BY session_id,session_serial#,sql_exec_start,sql_exec_id) AS TIMESTAMP) elapsed_time
+      , sql_exec_start
+      , sql_exec_id
+      , session_state
+      , event
+    FROM
+        v$active_session_history
+    WHERE
+        sql_id = '&1'
+    --AND sample_time BETWEEN TIMESTAMP'2020-02-26 14:45:17' AND TIMESTAMP'2020-02-26 15:15:17'
+    GROUP BY
+        sql_id
+      , session_id
+      , session_serial#
+      , sample_time
+      , sql_exec_start
+      , sql_exec_id
+      , session_state
+      , event
+),
+longrunning AS (
+SELECT * FROM ash
+WHERE
+    elapsed_time > INTERVAL '1' SECOND
+)
+SELECT
+    sql_id
+  , sql_exec_start
+  , MAX(elapsed_time) -- an earlier analytic function already does the "partition by session_id,session_serial#"
+  , session_state
+  , event
+  , COUNT(*) seconds
+FROM longrunning
+GROUP BY
+    sql_id
+  , sql_exec_start
+  , session_state
+  , event
+ORDER BY
+    sql_id
+  , sql_exec_start
+  , COUNT(*) DESC
+/
+