2026-03-12 20:23:15
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267
vdh/db_info2.sql
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267
vdh/db_info2.sql
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/* run this script as a dba user
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on the db server, from the directory where this script is stored:
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set ORACLE_SID=<DB NAME>
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sqlplus "/ as sysdba"
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@db_info.sql <logfile>
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exit
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this will generate a logfile (db_info.txt) in the current directory
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*/
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set pagesize 9999
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set linesize 150
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set serveroutput on
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set trimspool on
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set echo off
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set feedback off
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spool &1.txt
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--------------------------------------------- DB ----------------------------------------------------------------------
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column platform_name format a40
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column name format a15
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column db_unique_name format a20
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select name, db_unique_name, platform_name, flashback_on, log_mode
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from v$database;
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--------------------------------------------- DB PARAMETERS ------------------------------------------------------------
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set linesize 180
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set pagesize 9999
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COLUMN display_value FORMAT a15 word_wrapped
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COLUMN value FORMAT a75 word_wrapped
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COLUMN name FORMAT a35
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select x.inst_id inst_id,ksppinm name,ksppity type,
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ksppstvl value, ksppstdf isdefault
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from x$ksppi x, x$ksppcv y
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where (x.indx = y.indx)
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and ( ksppstdf = 'FALSE'
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or translate(ksppinm,'_','#') like '##%'
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-- or translate(ksppinm,'_','#') like '#%'
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)
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order by x.inst_id, ksppinm;
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--------------------------------------------- INSTALLED OPTIONS --------------------------------------------------------
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column comp_name format a50
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select comp_name, version, status
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from dba_registry
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order by comp_name;
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--------------------------------------------- DB SIZES ------------------------------------------------------------------
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column name format a25 heading "tablespace name"
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column space_mb format 99g999g990D99 heading "curr df mbytes"
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column maxspace_mb format 99g999g990D99 heading "max df mbytes"
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column used format 99g999g990D99 heading "used mbytes"
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column df_free format 99g999g990D99 heading "curr df free mbytes"
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column maxdf_free format 99g999g990D99 heading "max df free mbytes"
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column pct_free format 990D99 heading "% free"
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column pct_maxfile_free format 990D99 heading "% maxfile free"
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break on report
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compute sum of space_mb on report
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compute sum of maxspace_mb on report
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compute sum of df_free on report
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compute sum of maxdf_free on report
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compute sum of used on report
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prompt
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prompt DB - Sizes
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prompt __________
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select df.tablespace_name name, df.space space_mb, df.maxspace maxspace_mb, (df.space - nvl(fs.freespace,0)) used,
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nvl(fs.freespace,0) df_free, (nvl(fs.freespace,0) + df.maxspace - df.space) maxdf_free,
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100 * (nvl(fs.freespace,0) / df.space) pct_free,
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100 * ((nvl(fs.freespace,0) + df.maxspace - df.space) / df.maxspace) pct_maxfile_free
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from ( select tablespace_name, sum(bytes)/1024/1024 space, sum(greatest(maxbytes,bytes))/1024/1024 maxspace
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from dba_data_files
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group by tablespace_name
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) df,
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( select tablespace_name, sum(bytes)/1024/1024 freespace
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from dba_free_space
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group by tablespace_name
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) fs
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where df.tablespace_name = fs.tablespace_name(+)
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order by name;
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clear breaks
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--------------------------------------------- TABLESPACE INFO --------------------------------------------------------------
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prompt
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prompt tablespace info
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prompt _______________
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column max_mb format 9G999G990D99
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column curr_mb format 9G999G990D99
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column free_mb format 9G999G990D99
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column pct_free format 900D99 heading "%FREE"
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column NE format 999999D99
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column SSM format a6
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column AT format a8
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column tablespace_name format a20
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column EM format a10
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column contents format a15
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column block_size format 99999 heading bsize
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select A.tablespace_name, block_size, A.contents, extent_management EM, allocation_type AT,
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segment_space_management ssm, decode(allocation_type, 'UNIFORM',next_extent/1024,'') NE,
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B.max_mb, B.curr_mb,
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(B.max_mb - B.curr_mb) + nvl(c.free_mb,0) free_mb,
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((100/B.max_mb)*(B.max_mb - B.curr_mb + nvl(c.free_mb,0))) pct_free
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from dba_tablespaces A,
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( select tablespace_name, sum(bytes)/1024/1024 curr_mb,
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sum(greatest(bytes, maxbytes))/1024/1024 max_mb
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from dba_data_files
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group by tablespace_name
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union all
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select tablespace_name, sum(bytes)/1024/1024 curr_mb,
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sum(greatest(bytes, maxbytes))/1024/1024 max_mb
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from dba_temp_files
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group by tablespace_name
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) B,
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( select tablespace_name, sum(bytes)/1024/1024 free_mb
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from dba_free_space
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group by tablespace_name
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) C
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where A.tablespace_name = B.tablespace_name
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and A.tablespace_name = C.tablespace_name(+)
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order by tablespace_name;
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--------------------------------------------- DF DETAILS ------------------------------------------------------------------
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column curr_mb format 9G999G990D99
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column max_mb format 9G9999990D99
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column incr_mb format 9G999G990D99
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column file_name format a70
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--column file_name format a60
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column tablespace_name format a20
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break on tablespace_name skip 1
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set linesize 150
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set pagesize 999
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prompt
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prompt datafiles info
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prompt ______________
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select A.tablespace_name, file_id, file_name, bytes/1024/1024 curr_mb, autoextensible,
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maxbytes/1024/1024 max_mb, (increment_by * block_size)/1024/1024 incr_mb
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from ( select tablespace_name, file_id, file_name, bytes, autoextensible, maxbytes,
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increment_by
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from dba_data_files
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union all
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select tablespace_name, file_id, file_name, bytes, autoextensible, maxbytes,
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increment_by
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from dba_temp_files
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) A, dba_tablespaces B
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where A.tablespace_name = B.tablespace_name
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order by A.tablespace_name, file_name;
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clear breaks;
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--------------------------------------------- ONLINE REDO INFO ----------------------------------------------------------------
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column member format a55
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column type format a10
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column status format a20
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column arch format a4
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break on type on thread# nodup skip 1 on type nodup on GROUP# nodup
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prompt
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prompt online redo info
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prompt ________________
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select type, A.thread#, A.group#, B.member, A.bytes/1024/1024 mb,A.status, arch
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from ( select group#, thread#, bytes, status, archived arch
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from v$log
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union all
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select group#, thread#, bytes, status, archived arch
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from v$standby_log
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) A, v$logfile B
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where A.group# = B.group#
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order by type, A.thread#, A.group#, B.member;
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clear breaks
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--------------------------------------------- REDO SIZES ------------------------------------------------------------------
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column day_arch# format 999G999
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column graph format a15
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column dayname format a12
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column day format a12
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prompt
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prompt redo sizes
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prompt __________
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column start_day format a22
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column end_day format a22
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column days_between format 99
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column avg_archived_per_day format a13 heading avg_gen
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select to_char(min(dag), 'DD/MM/YYYY HH24:MI:SS') start_day, to_char(max(dag) + 1 - 1/(24*60*60), 'DD/MM/YYYY HH24:MI:SS') end_day,
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(max(dag) - min(dag) + 1) days_between,
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to_char(avg(gen_archived_size),'9G999G999D99') avg_archived_per_day
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from ( select trunc(completion_time) dag, sum(blocks * block_size)/1024/1024 gen_archived_size
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from v$archived_log
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where standby_dest = 'NO'
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and months_between(trunc(sysdate), trunc(completion_time)) <= 1
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and completion_time < trunc(sysdate)
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group by trunc(completion_time)
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);
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/*
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archived redo over the (max) last 10 days
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*/
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column day_arch_size format 99G999D99
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column day_arch# format 999G999
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column graph format a15
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column dayname format a12
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column day format a12
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select to_char(day, 'DD/MM/YYYY') day, to_char(day,'DAY') dayname, day_arch_size, day_arch#, graph
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from ( select trunc(completion_time) day, sum(blocks * block_size)/1024/1024 day_arch_size, count(*) day_arch#,
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rpad('*',floor(count(*)/10),'*') graph
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from v$archived_log
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where standby_dest = 'NO'
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and completion_time >= trunc(sysdate) - 10
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group by trunc(completion_time)
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order by day
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);
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/*
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archived redo per hour over the (max) last 2 days
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*/
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column hour_arch_size format 99G999D99
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column hour_arch# format 9G999
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column graph format a15
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column dayname format a12
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column dayhour format a18
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break on dayname skip 1
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select to_char(dayhour,'DAY') dayname, to_char(dayhour, 'DD/MM/YYYY HH24:MI') dayhour, hour_arch_size, hour_arch#, graph
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from ( select trunc(completion_time, 'HH') dayhour, sum(blocks * block_size)/1024/1024 hour_arch_size, count(*) hour_arch#,
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rpad('*',floor(count(*)/4),'*') graph
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from v$archived_log
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where standby_dest = 'NO'
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and completion_time >= trunc(sysdate) - 2
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group by trunc(completion_time, 'HH')
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order by dayhour
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);
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clear breaks;
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spool off
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