Script to get information of redo generation in HTML format Oracle

Find the redo generation and all switches info hours wise in html format in Oracle

set markup html on
spool E:\logsdetails.html

---Get the size of redo generated by days
select to_char(COMPLETION_TIME,'DD/MON/YYYY') Day,
trunc(sum(blocks*block_size)/1048576/1024,2) "Size(GB)",count(sequence#) "Total Archives"
from
(select distinct sequence#,thread#,COMPLETION_TIME,blocks,block_size from v$archived_log)
group by to_char(COMPLETION_TIME,'DD/MON/YYYY')
order by to_date(to_char(COMPLETION_TIME,'DD/MON/YYYY'),'DD/MON/YYYY');


--- Show parameter values
set echo on
show parameter log_buffer;
show parameter log_checkpoint_interval;
show parameter log_checkpoint_timeout;

select name,LOG_MODE from v$database;

-- If dataguard configured, get configuration mode of dataguard
SELECT name,protection_mode FROM v$database;

--- Count of redo generated every hours
select lg.group#,lg.bytes/1024/1024 mb, lg.status, lg.archived,lf.member
from v$logfile lf, v$log lg
where lg.group# = lf.group#
order by 1, 2;
select to_char(first_time,'YYYY-MON-DD') "Date", to_char(first_time,'DY') day,
to_char(sum(decode(to_char(first_time,'HH24'),'00',1,0)),'999') "00",
to_char(sum(decode(to_char(first_time,'HH24'),'01',1,0)),'999') "01",
to_char(sum(decode(to_char(first_time,'HH24'),'02',1,0)),'999') "02",
to_char(sum(decode(to_char(first_time,'HH24'),'03',1,0)),'999') "03",
to_char(sum(decode(to_char(first_time,'HH24'),'04',1,0)),'999') "04",
to_char(sum(decode(to_char(first_time,'HH24'),'05',1,0)),'999') "05",
to_char(sum(decode(to_char(first_time,'HH24'),'06',1,0)),'999') "06",
to_char(sum(decode(to_char(first_time,'HH24'),'07',1,0)),'999') "07",
to_char(sum(decode(to_char(first_time,'HH24'),'08',1,0)),'999') "08",
to_char(sum(decode(to_char(first_time,'HH24'),'09',1,0)),'999') "09",
to_char(sum(decode(to_char(first_time,'HH24'),'10',1,0)),'999') "10",
to_char(sum(decode(to_char(first_time,'HH24'),'11',1,0)),'999') "11",
to_char(sum(decode(to_char(first_time,'HH24'),'12',1,0)),'999') "12",
to_char(sum(decode(to_char(first_time,'HH24'),'13',1,0)),'999') "13",
to_char(sum(decode(to_char(first_time,'HH24'),'14',1,0)),'999') "14",
to_char(sum(decode(to_char(first_time,'HH24'),'15',1,0)),'999') "15",
to_char(sum(decode(to_char(first_time,'HH24'),'16',1,0)),'999') "16",
to_char(sum(decode(to_char(first_time,'HH24'),'17',1,0)),'999') "17",
to_char(sum(decode(to_char(first_time,'HH24'),'18',1,0)),'999') "18",
to_char(sum(decode(to_char(first_time,'HH24'),'19',1,0)),'999') "19",
to_char(sum(decode(to_char(first_time,'HH24'),'20',1,0)),'999') "20",
to_char(sum(decode(to_char(first_time,'HH24'),'21',1,0)),'999') "21",
to_char(sum(decode(to_char(first_time,'HH24'),'22',1,0)),'999') "22",
to_char(sum(decode(to_char(first_time,'HH24'),'23',1,0)),'999') "23" ,
count(*) Total
from v$log_history
group by to_char(first_time,'YYYY-MON-DD'), to_char(first_time,'DY')
order by to_date(to_char(first_time,'YYYY-MON-DD'),'YYYY-MON-DD')
/


--- Which session/s are generating more redo

SELECT s.sid, s.serial#, s.username, s.program,
i.block_changes
FROM v$session s, v$sess_io i
WHERE s.sid = i.sid
ORDER BY 5 desc, 1, 2, 3, 4;

spool off
set markup html off

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