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Snippet Name: Find most active SQL in the last hour

Description: Finds the most active SQL code run in the last hour.

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Comment: (none)

Language: PL/SQL
Highlight Mode: PLSQL
Last Modified: February 28th, 2009

DESC gv$active_session_history
 
SELECT sql_id,COUNT(*),ROUND(COUNT(*)/SUM(COUNT(*)) OVER(), 2) PCTLOAD
FROM gv$active_session_history
WHERE sample_time > SYSDATE - 1/24
AND session_type = 'BACKGROUND'
GROUP BY sql_id
ORDER BY COUNT(*) DESC;
 
SELECT sql_id,COUNT(*),ROUND(COUNT(*)/SUM(COUNT(*)) OVER(), 2) PCTLOAD
FROM gv$active_session_history
WHERE sample_time > SYSDATE - 1/24
AND session_type = 'FOREGROUND'
GROUP BY sql_id
ORDER BY COUNT(*) DESC;


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