Query to find Tablespace Space Utilization

Query to find Tablespace Space Utilization in Bytes

SET lines 132 pages 66 feedback off COLUMN tablespace_name        format a15             heading 'Tablespace|(TBS)|Name' COLUMN autoextensible         format a6              heading 'Can|Auto|Extend' COLUMN files_in_tablespace    format 999             heading 'Files|In|TBS' COLUMN total_tablespace_space format 99,999,999,999 heading 'Total|Current|TBS|Space' COLUMN total_used_space       format 99,999,999,999 heading 'Total|Current|Used|Space' COLUMN total_tablespace_free_space format 99,999,999,999 heading 'Total|Current|Free|Space' COLUMN total_used_pct              format 999.99      heading 'Total|Current|Used|PCT' COLUMN total_free_pct              format 999.99      heading 'Total|Current|Free|PCT' COLUMN max_size_of_tablespace      format 99,999,999,999 heading 'TBS|Max|Size' COLUMN total_auto_used_pct         format 999.99      heading 'Total|Max|Used|PCT' COLUMN total_auto_free_pct         format 999.99      heading 'Total|Max|Free|PCT' TTITLE left _date center Tablespace Space Utilization Status Report skip 2 WITH tbs_auto AS      (SELECT DISTINCT tablespace_name, autoextensible                  FROM dba_data_files                 WHERE autoextensible = 'YES'),      files AS      (SELECT   tablespace_name, COUNT (*) tbs_files,                SUM (BYTES) total_tbs_bytes           FROM dba_data_files       GROUP BY tablespace_name),      fragments AS      (SELECT   tablespace_name, COUNT (*) tbs_fragments,                SUM (BYTES) total_tbs_free_bytes,                MAX (BYTES) max_free_chunk_bytes           FROM dba_free_space       GROUP BY tablespace_name),      AUTOEXTEND AS      (SELECT   tablespace_name, SUM (size_to_grow) total_growth_tbs           FROM (SELECT   tablespace_name, SUM (maxbytes) size_to_grow                     FROM dba_data_files                    WHERE autoextensible = 'YES'                 GROUP BY tablespace_name                 UNION                 SELECT   tablespace_name, SUM (BYTES) size_to_grow                     FROM dba_data_files                    WHERE autoextensible = 'NO'                 GROUP BY tablespace_name)       GROUP BY tablespace_name) SELECT a.tablespace_name,        CASE tbs_auto.autoextensible           WHEN 'YES'              THEN 'YES'           ELSE 'NO'        END AS autoextensible,        files.tbs_files files_in_tablespace,        files.total_tbs_bytes total_tablespace_space,        (files.total_tbs_bytes - fragments.total_tbs_free_bytes        ) total_used_space,        fragments.total_tbs_free_bytes total_tablespace_free_space,        (  (  (files.total_tbs_bytes - fragments.total_tbs_free_bytes)            / files.total_tbs_bytes           )         * 100        ) total_used_pct,        ((fragments.total_tbs_free_bytes / files.total_tbs_bytes) * 100        ) total_free_pct,        AUTOEXTEND.total_growth_tbs max_size_of_tablespace,        (  (  (  AUTOEXTEND.total_growth_tbs               - (AUTOEXTEND.total_growth_tbs - fragments.total_tbs_free_bytes                 )              )            / AUTOEXTEND.total_growth_tbs           )         * 100        ) total_auto_used_pct,        (  (  (AUTOEXTEND.total_growth_tbs - fragments.total_tbs_free_bytes)            / AUTOEXTEND.total_growth_tbs           )         * 100        ) total_auto_free_pct   FROM dba_tablespaces a, files, fragments, AUTOEXTEND, tbs_auto  WHERE a.tablespace_name = files.tablespace_name    AND a.tablespace_name = fragments.tablespace_name    AND a.tablespace_name = AUTOEXTEND.tablespace_name    AND a.tablespace_name = tbs_auto.tablespace_name(+);

Query to find Tablespace Space Utilization in MBs

clear breaks clear computes col database_name noprint new_value db_name col TODAY noprint NEW_VALUE _DATE set termout off select to_char(SYSDATE,'fmMonth DD, YYYY HH24:MI:SS') TODAY from DUAL; set termout on TTITLE OFF select name database_name from v$database; TTITLE left _DATE CENTER "Tablespace used by " db_name " database" Skip 1 - CENTER "-----------------------------------" skip 2 col tablespace_name format a15 heading 'Tbsc|Name' col initial_extent_size format 99,99,999 heading 'Initial|Extent|in (KB)' col next_extent_size format 99,99,999 heading 'Next|Extent|in (KB)' col min_extents format 99 heading 'Min|Extent' col max_extents heading 'Max|Extent' col status format a8 heading 'Status' col contents format a9 heading 'Type' col avail format 99,99,990.90 heading 'Total Size|(in Mb)' col free format 99,99,990.90 heading 'Free |(in Mb)' col used format 99,99,990.90 heading 'Used |(in Mb)' col extent_management format a10 heading 'TYPE |(Extent |Mgmnt )' SELECT         dts.tablespace_name,         initial_extent/1024 initial_extent_size,         next_extent/1024 next_extent_size,         NVL(ddf.bytes / 1024 / 1024, 0) avail,         NVL(ddf.bytes - NVL(dfs.bytes, 0), 0)/1024/1024 used,         NVL(dfs.bytes / 1024 / 1024, 0) free,         TO_CHAR(NVL((ddf.bytes - NVL(dfs.bytes, 0)) / ddf.bytes * 100, 0), '990.00') "Used %",         dts.contents,         dts.extent_management,         dts.status FROM         sys.dba_tablespaces dts,         (select tablespace_name, sum(bytes) bytes                 from dba_data_files group by tablespace_name) ddf,                         (select tablespace_name, sum(bytes) bytes                                 from dba_free_space group by tablespace_name) dfs                                 WHERE                                         dts.tablespace_name = ddf.tablespace_name(+)                                 AND dts.tablespace_name = dfs.tablespace_name(+)                                 AND NOT (dts.extent_management like 'LOCAL'                                 AND dts.contents like 'TEMPORARY')                                 UNION ALL                                 SELECT dts.tablespace_name,                                         initial_extent/1024 initial_extent_size,                                         next_extent/1024 next_extent_size,                                         NVL(dtf.bytes / 1024 / 1024, 0) avail,                                         NVL(t.bytes, 0)/1024/1024 used,                                         NVL(dtf.bytes - NVL(t.bytes, 0), 0)/1024/1024 free,                                         TO_CHAR(NVL(t.bytes / dtf.bytes * 100, 0), '990.00') "Used %",                                         dts.contents,                                         dts.extent_management,                                         dts.status                                 FROM                                         sys.dba_tablespaces dts,                                         (select tablespace_name, sum(bytes) bytes                                         from dba_temp_files group by tablespace_name) dtf,                                                 (select tablespace_name, sum(bytes_used) bytes                                                 from v$temp_space_header group by tablespace_name) t         WHERE         dts.tablespace_name = dtf.tablespace_name(+)         AND dts.tablespace_name = t.tablespace_name(+)         AND dts.extent_management like 'LOCAL'         AND dts.contents like 'TEMPORARY'; set feedback on set verify on clear breaks clear computes clear columns set pagesize 100 set echo on set echo off set linesize 999 set termout off

Query to find Tablespace Space Utilization in GBs

set echo off set feedback off verify off pagesize 100 linesize 120 clear breaks clear computes col database_name noprint new_value db_name col TODAY noprint NEW_VALUE _DATE set termout off select to_char(SYSDATE,'fmMonth DD, YYYY HH24:MI:SS') TODAY from DUAL; set termout on TTITLE OFF select name database_name from v$database; TTITLE left _DATE CENTER "Tablespace used by " db_name " database" Skip 1 - CENTER "-----------------------------------" skip 2 col tablespace_name format a15 heading 'Tbsc|Name' col initial_extent_size format 99,99,999 heading 'Initial|Extent|in (KB)' col next_extent_size format 99,99,999 heading 'Next|Extent|in (KB)' col min_extents format 99 heading 'Min|Extent' col max_extents heading 'Max|Extent' col status format a8 heading 'Status' col contents format a9 heading 'Type' col avail format 99,99,990.90 heading 'Total Size|(in Gb)' col free format 99,99,990.90 heading 'Free |(in Gb)' col used format 99,99,990.90 heading 'Used |(in Gb)' col extent_management format a10 heading 'TYPE |(Extent |Mgmnt )' SELECT         dts.tablespace_name,         initial_extent/1024 initial_extent_size,         next_extent/1024 next_extent_size,         NVL(ddf.bytes / 1024 / 1024 /1024, 0) avail,         NVL(ddf.bytes - NVL(dfs.bytes, 0), 0)/1024/1024/1024 used,         NVL(dfs.bytes / 1024 / 1024/1024, 0) free,         TO_CHAR(NVL((ddf.bytes - NVL(dfs.bytes, 0)) / ddf.bytes * 100, 0), '990.00') "Used %",         dts.contents,         dts.extent_management,         dts.status FROM         sys.dba_tablespaces dts,         (select tablespace_name, sum(bytes) bytes                 from dba_data_files group by tablespace_name) ddf,                         (select tablespace_name, sum(bytes) bytes                                 from dba_free_space group by tablespace_name) dfs                                 WHERE                                         dts.tablespace_name = ddf.tablespace_name(+)                                 AND dts.tablespace_name = dfs.tablespace_name(+)                                 AND NOT (dts.extent_management like 'LOCAL'                                 AND dts.contents like 'TEMPORARY')                                 UNION ALL                                 SELECT dts.tablespace_name,                                         initial_extent/1024 initial_extent_size,                                         next_extent/1024 next_extent_size,                                         NVL(dtf.bytes / 1024 / 1024 /1024, 0) avail,                                         NVL(t.bytes, 0)/1024/1024 /1024 used,                                         NVL(dtf.bytes - NVL(t.bytes, 0), 0)/1024/1024/1024 free,                                         TO_CHAR(NVL(t.bytes / dtf.bytes * 100, 0), '990.00') "Used %",                                         dts.contents,                                         dts.extent_management,                                         dts.status                                 FROM                                         sys.dba_tablespaces dts,                                         (select tablespace_name, sum(bytes) bytes                                         from dba_temp_files group by tablespace_name) dtf,                                                 (select tablespace_name, sum(bytes_used) bytes                                                 from v$temp_space_header group by tablespace_name) t         WHERE         dts.tablespace_name = dtf.tablespace_name(+)         AND dts.tablespace_name = t.tablespace_name(+)         AND dts.extent_management like 'LOCAL'         AND dts.contents like 'TEMPORARY'; set feedback on set verify on clear breaks clear computes clear columns set pagesize 100 set echo on set echo off set linesize 999 set termout off

How to check how many switches occur per day in last 100 days?

set pagesize 200 Select    to_char(trunc(first_time), 'Month') Month,    to_char(trunc(first_time), 'Mon-DD-YYYY  :DY') Date_n_Day,    count(*) Total_logswitches from    v$log_history where    trunc(first_time) > last_day(sysdate-100) +1 group by    trunc(first_time) order by 2 desc;

How to check tablespace History

select  thedate,  gbsize,  prev_gbsize,  gbsize-prev_gbsize diff from        (  select  thedate,  gbsize,  lag(gbsize,1) over (order by r) prev_gbsize  from    (  select  rownum r,  thedate,  gbsize  from    (  select  trunc(thedate) thedate,  max(gbsize) gbsize  from    (  select  to_date(to_char(snapshot.begin_interval_time,'YYYY-MON-DD HH24:MI:SS'),'YYYY-MON-DD HH24:MI:SS') thedate,  round((usage.tablespace_usedsize*block_size.value)/1024/1024/1024,2) gbsize  from    dba_hist_tbspc_space_usage usage,  v$tablespace               tablespace,  dba_hist_snapshot          snapshot,  v$parameter                block_size  where   usage.snap_id       = snapshot.snap_id  and     usage.tablespace_id = tablespace.ts#  and     tablespace.name     = '&tablespace'  and     block_size.name     = 'db_block_size'  )  group by  trunc(thedate)  order by  trunc(thedate)  )  )  );