REM
REM DBAToolZ NOTE:
REM	This script was obtained from DBAToolZ.com
REM	It's configured to work with SQL Directory (SQLDIR).
REM	SQLDIR is a utility that allows easy organization and
REM	execution of SQL*Plus scripts using user-friendly menu.
REM	Visit DBAToolZ.com for more details and free SQL scripts.
REM
REM 
REM File:
REM 	s_log_hist_7.sql
REM
REM <SQLDIR_GRP>LOG</SQLDIR_GRP>
REM 
REM Author:
REM 	Vitaliy Mogilevskiy 
REM	VMOGILEV
REM	(www.dbatoolz.com)
REM 
REM Purpose:
REM	<SQLDIR_TXT>
REM	This script will show history of threads for database
REM	</SQLDIR_TXT>
REM	
REM Usage:
REM	s_log_hist_7.sql
REM 
REM Example:
REM	s_log_hist_7.sql
REM
REM
REM History:
REM	08-01-1998	VMOGILEV	Created
REM
REM

set pages 999
break on date_sub skip 1
col number_of_threads heading 'Number Of|Threads'
col thread# heading 'Thread|Number'
col date_t format a20 heading 'Time Frame'
col date_sub heading 'Date'
compute sum of number_of_threads on date_sub



select		substr(to_char(to_date(first_time,'MM/DD/YY HH24:MI:SS'),'Mon - DDth'),1,10) DATE_SUB
,		to_char(to_date(first_time,'MM/DD/YY HH24:MI:SS'),'Mon - DDth  HHam') DATE_T
,		count(*) NUMBER_OF_THREADS
,		thread#
FROM		V$LOGHIST
GROUP BY	substr(to_char(to_date(first_time,'MM/DD/YY HH24:MI:SS'),'Mon - DDth'),1,10)
,		THREAD#
,		to_char(to_date(first_time,'MM/DD/YY HH24:MI:SS'),'Mon - DDth  HHam')
/