Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • replacing ^M character when passing files from Windows to Unix Linux/Unix
  • To seee semaphores and shared memory segments in Solaris Linux/Unix
  • currwaitobj.sql SQl_ID and SQL statement you can get from currwaitobj.sql Oracle
  • Running select from V$ views from remote server Linux/Unix
  • find_pdbs.sql Uncategorized
  • RMAN : Consistent Backup, Restore and Recovery using RMAN Oracle
  • normal maintenance for exp-imp and renaming table Oracle
  • Good notes for shared pool Oracle
  • Library cahe Latches and internal explaination Oracle
  • find_cons.sql Oracle
  • How to find pinned objects from shared pool. (pinned via dbms_shared_pool.keep) Oracle
  • Jai Shree Ram Linux/Unix
  • Postgres DB user and OS user. POSTGRESQL
  • ORA-1841 Error Connecting to Upgraded Database After Set PASSWORD_LIFE_TIME Oracle
  • useful dg links Oracle

find_log_switch.sql Find log switches in graphical manner

Posted on 10-May-2008 By Admin No Comments on find_log_switch.sql Find log switches in graphical manner

set linesize 100

set pagesize 100

column day format a15 heading ‘Day’

column d_0 format a2 heading ’00’

column d_1 format a2 heading ’01’

column d_2 format a2 heading ’02’

column d_3 format a2 heading ’03’

column d_4 format a2 heading ’04’

column d_5 format a2 heading ’05’

column d_6 format a2 heading ’06’

column d_7 format a2 heading ’07’

column d_8 format a2 heading ’08’

column d_9 format a2 heading ’09’

column d_10 format a2 heading ’10’

column d_11 format a2 heading ’11’

column d_12 format a2 heading ’12’

column d_13 format a2 heading ’13’

column d_14 format a2 heading ’14’

column d_15 format a2 heading ’15’

column d_16 format a2 heading ’16’

column d_17 format a2 heading ’17’

column d_18 format a2 heading ’18’

column d_19 format a2 heading ’19’

column d_20 format a2 heading ’20’

column d_21 format a2 heading ’21’

column d_22 format a2 heading ’22’

column d_23 format a2 heading ’23’

select

substr(to_char(FIRST_TIME,’DY, YYYY/MM/DD’),1,15) day,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’00’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’00’,1,0))) d_0,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’01’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’01’,1,0))) d_1,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’02’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’02’,1,0))) d_2,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’03’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’03’,1,0))) d_3,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’04’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’04’,1,0))) d_4,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’05’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’05’,1,0))) d_5,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’06’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’06’,1,0))) d_6,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’07’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’07’,1,0))) d_7,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’08’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’08’,1,0))) d_5,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’09’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’09’,1,0))) d_9,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’10’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’10’,1,0))) d_10,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’11’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’11’,1,0))) d_11,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’12’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’12’,1,0))) d_12,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’13’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’13’,1,0))) d_13,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’14’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’14’,1,0))) d_14,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’15’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’15’,1,0))) d_15,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’16’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’16’,1,0))) d_16,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’17’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’17’,1,0))) d_17,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’18’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’18’,1,0))) d_18,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’19’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’19’,1,0))) d_19,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’20’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’20’,1,0))) d_20,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’21’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’21’,1,0))) d_21,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’22’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’22’,1,0))) d_22,

decode(sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’23’,1,0)),0,’-‘,sum(decode(substr(to_char(FIRST_TIME,’HH24′),1,2),’23’,1,0))) d_23

from

v$log_history

group by

substr(to_char(FIRST_TIME,’DY, YYYY/MM/DD’),1,15)

order by

substr(to_char(FIRST_TIME,’DY, YYYY/MM/DD’),1,15) desc;

set linesize 80

set pagesize 14

clear columns

Oracle, SQL scripts

Post navigation

Previous Post: sql_plan9i.sql
Next Post: Rman Notes -1

Related Posts

  • prepfiles.sh for step by step generating pending statistics files Oracle
  • longtx.sql with the flag whether session is blocking any DML locks or not. Oracle
  • find_cons.sql Oracle
  • Histogram information Oracle
  • How to find where datafile is created dbf_info.sql Oracle
  • Absolute file number and relative file number Oracle

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Categories

  • AMC10 (0)
  • Ansible (0)
  • AWS (2)
  • Azure (1)
  • Django (0)
  • GIT (1)
  • Linux/Unix (150)
  • MYSQL (5)
  • Oracle (403)
  • PHP/MYSQL/Wordpress (10)
  • POSTGRESQL (1)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (18)
  • rman-dataguard (26)
  • shell (151)
  • SQL scripts (349)
  • SQL Server (6)
  • Uncategorized (9)
  • Videos (0)

Recent Posts

  • Tutornet.US — Source of excellent learning14-Oct-2026
  • OCI Infrastructure Patching14-Oct-2026
  • Free API credits for AI models14-Oct-2026
  • AMC1020-Sep-2026
  • Key Management in Oracle: The Core Issue: Missing Master Key12-May-2026
  • SAT Mathematics 10 questions and answer at the end.30-Apr-2026
  • top 10 AI news today30-Apr-2026
  • runon_allpdbs_show_conname.sh23-Apr-2026
  • runon_allcdbs_find_pdbs.sh23-Apr-2026
  • Running PDB on single node in RAC09-Apr-2026

Archives

  • 2026
  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 284785.1 How to check RAC Option is currently linked into the Oracle Binary Oracle
  • To see only files and/or folders using LS command Linux/Unix
  • create database syntax Oracle
  • Oracle Support Metalink ID 161818.1 Oracle
  • DBMS_PROFILER for tuning PLSQL programs. Oracle
  • Absolute file number and relative file number Oracle
  • useful dg links Oracle
  • USE_NL and INDEX hints example Oracle

Copyright © 2026 pvmehta.com.

Powered by PressBook News WordPress theme