May 17, 2026, 11:40 PM
This commit is contained in:
Paweł Domański
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-------- Tablespace
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column "Tablespace" format a30
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column "Used MB" format 99,999,999
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column "Free MB" format 99,999,999
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column "Total MB" format 99,999,999
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select
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fs.tablespace_name "Tablespace",
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(df.totalspace - fs.freespace) "Used MB",
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fs.freespace "Free MB",
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df.totalspace "Total MB",
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round(100 * (fs.freespace / df.totalspace)) "Pct. Free"
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from
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(select
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tablespace_name,
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round(sum(bytes) / 1048576) TotalSpace
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from
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dba_data_files
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group by
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tablespace_name
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) df,
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(select
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tablespace_name,
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round(sum(bytes) / 1048576) FreeSpace
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from
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dba_free_space
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group by
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tablespace_name
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) fs
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where
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df.tablespace_name = fs.tablespace_name
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and df.tablespace_name = 'IND';
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SELECT a.tablespace_name,
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ROUND (((c.BYTES - NVL (b.BYTES, 0)) / c.BYTES) * 100,2) percentage_used,
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c.BYTES / 1024 / 1024 space_allocated,
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ROUND (c.BYTES / 1024 / 1024 - NVL (b.BYTES, 0) / 1024 / 1024,2) space_used,
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ROUND (NVL (b.BYTES, 0) / 1024 / 1024, 2) space_free,
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c.DATAFILES
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FROM dba_tablespaces a,
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( SELECT tablespace_name,
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SUM (BYTES) BYTES
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FROM dba_free_space
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GROUP BY tablespace_name
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) b,
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( SELECT COUNT (1) DATAFILES,
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SUM (BYTES) BYTES,
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tablespace_name
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FROM dba_data_files
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GROUP BY tablespace_name
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) c
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WHERE b.tablespace_name(+) = a.tablespace_name
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AND c.tablespace_name(+) = a.tablespace_name
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ORDER BY NVL (((c.BYTES - NVL (b.BYTES, 0)) / c.BYTES), 0) DESC;
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SELECT
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ts.tablespace_name,
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TO_CHAR(SUM(NVL(fs.bytes,0))/1024/1024, '99,999,990.99') AS MB_FREE
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FROM
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user_free_space fs,
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user_tablespaces ts,
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user_users us
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WHERE
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fs.tablespace_name(+) = ts.tablespace_name
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AND ts.tablespace_name(+) = us.default_tablespace
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GROUP BY
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ts.tablespace_name;
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column TABLESPACE_NAME format a30
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column FILE_NAME format a40
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column MAXBYTES format 999999999999
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select TABLESPACE_NAME, FILE_NAME,AUTOEXTENSIBLE,MAXBYTES from dba_Data_files where TABLESPACE_NAME like 'PERFSTAT';
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select TABLESPACE_NAME, MAX_SIZE
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from dba_tablespaces
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where tablespace_name = 'PERFSTAT'
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order by tablespace_name;
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select TABLESPACE_NAME, MAX_SIZE, NEXT_EXTENT from dba_tablespaces
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TABLESPACE_NAME MAX_SIZE NEXT_EXTENT
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------------------------------ ---------- -----------
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TS_VDS_ALL_TRANS_202103_NU 2147483645
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SET LONG 20000 LONGCHUNKSIZE 20000 PAGESIZE 9999 LINESIZE 1000 FEEDBACK OFF VERIFY OFF TRIMSPOOL ON
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column TABLESPACE_NAME format a30
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column FILE_NAME format a70
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column MAXBYTES format 999999999999
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select TABLESPACE_NAME, FILE_NAME, MAXBYTES
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from DBA_DATA_FILES
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where tablespace_name = 'PERFSTAT'
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group by TABLESPACE_NAME, FILE_NAME, MAXBYTES;
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ALTER DATABASE DATAFILE '+UATDATA/repo/datafile/omsfg_tbs.533' AUTOEXTEND ON MAXSIZE 30GB;
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select TABLESPACE_NAME, sum(decode(AUTOEXTENSIBLE, 'YES', MAXBYTES, BYTES)) MAX_SIZE
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from DBA_DATA_FILES
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where tablespace_name = 'TS_VDS_ALL_TRANS_202103_NU'
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group by TABLESPACE_NAME;
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select tablespace_name, round(sum(bytes)/1024/1024, 2)
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as free_space
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from dba_free_space
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where tablespace_name = 'TS_VDS_ALL_TRANS_202103_NU'
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group by tablespace_name;
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select df.tablespace_name "Tablespace",
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totalusedspace "Used MB",
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(df.totalspace - tu.totalusedspace) "Free MB",
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df.totalspace "Total MB",
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round(100 * ( (df.totalspace - tu.totalusedspace)/ df.totalspace)) "Pct. Free"
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from (select tablespace_name,
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round(sum(bytes) / 1048576) TotalSpace
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from dba_data_files
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group by tablespace_name) df,
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(select round(sum(bytes)/(1024*1024)) totalusedspace,
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tablespace_name
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from dba_segments
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group by tablespace_name) tu
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where df.tablespace_name = tu.tablespace_name
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and tu.tablespace_name = 'TS_VLD_BASEII_202106_NU'
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select tablespace_name, max_size
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from dba_tablespaces
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/
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select tablespace_name
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, count(*) as no_of_data_files
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, sum(maxblocks) as max_size
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from dba_data_files
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group by tablespace_name
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/
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select df.tablespace_name "Tablespace",
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totalusedspace "Used MB",
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(df.totalspace - tu.totalusedspace) "Free MB",
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df.totalspace "Total MB",
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round(100 * ( (df.totalspace - tu.totalusedspace)/ df.totalspace)) "Pct. Free"
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from (select tablespace_name,
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round(sum(bytes) / 1048576) TotalSpace
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from dba_data_files
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group by tablespace_name) df,
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(select round(sum(bytes)/(1024*1024)) totalusedspace,
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tablespace_name
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from dba_segments
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group by tablespace_name) tu
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where df.tablespace_name = tu.tablespace_name
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and df.totalspace <> 0;
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-- dla partycji
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select owner,
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segment_name,
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partition_name,
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segment_type,
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bytes / 1024/1024 "MB"
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from dba_segments
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where owner = <owner_name>;
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-- sam status
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SELECT TABLESPACE_NAME, STATUS, CONTENTS
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FROM USER_TABLESPACES;
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-- dodawanie plików do przestrzeni
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ALTER TABLESPACE PERFSTAT
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ADD DATAFILE '/db/AIGGBTER/datafiles/tbs_perfstat_02.dbf' SIZE 1G
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AUTOEXTEND ON
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NEXT 1G
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MAXSIZE 30G;
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-- kroki do dodania plików do przestrzeni
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select instance_name,name,open_mode,status,startup_time,logins from v$database,v$instance;
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select instance_name,name,open_mode,status,startup_time,logins from gv$instance, gv$database;
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select file_name from dba_data_files;
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select file_name from dba_data_files where tablespace_name IN ('EVENTS88');
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col TABLESPACE_NAME for a15
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col FILE_NAME for a45
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select tablespace_name,file_name,FILE_ID, bytes/1048576 meg, status,autoextensible, maxbytes/1048576 maxmeg, increment_by FROM dba_data_files where tablespace_name= 'DEVRO_DATA';
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select distinct status from v$backup;
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-- sprawdzenie zajętości przestrzeni
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set pages 300 lines 200
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col tablespace_name for a20
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col FILE_NAME for a60
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select df.tablespace_name "Tablespace",
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(df.totalspace - fs.freespace) "Used MB",
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fs.freespace "Free MB",df.totalspace "Total MB",
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round(100 * (fs.freespace / df.totalspace)) "Pct. Free"
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from (select tablespace_name,
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round(sum(bytes) / 1048576) TotalSpace
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from dba_data_files group by tablespace_name) df,
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(select tablespace_name, round(sum(bytes) / 1048576) FreeSpace
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from dba_free_space group by tablespace_name) fs
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where df.tablespace_name = fs.tablespace_name(+)
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order by 5;
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set pages 300 lines 200
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col tablespace_name for a20
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col FILE_NAME for a60
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select df.tablespace_name "Tablespace",
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(df.totalspace - fs.freespace) "Used MB",
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fs.freespace "Free MB",df.totalspace "Total MB",
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round(100 * (fs.freespace / df.totalspace)) "Pct. Free"
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from (select tablespace_name,
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round(sum(bytes) / 1048576) TotalSpace
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from dba_data_files group by tablespace_name) df,
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(select tablespace_name, round(sum(bytes) / 1048576) FreeSpace
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from dba_free_space group by tablespace_name) fs
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where df.tablespace_name = fs.tablespace_name(+)
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and df.tablespace_name in ('NE_08_15')
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order by 5;
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