80 lines
3.2 KiB
SQL
80 lines
3.2 KiB
SQL
-- le script génère les ordres de création sql des tablespaces et datafiles
|
|
-- si un tablespace contient plusieurs fichier, ceci est pris en compte
|
|
-- les tablespaces SYSTEM, SYSAUX et UNDO ne sont pas affichés
|
|
--
|
|
-- version avec la taille exacte des datafile occupée sur disque
|
|
--
|
|
-- Historique :
|
|
-- 2021/11/24 - ajout des tempfiles
|
|
|
|
|
|
set head off pages 0 feedback off lines 200
|
|
|
|
select '------- HOSTNAME : '||host_name||', DB_NAME : '||name||', VERSION : '||version || ' -------' from v$database,v$instance;
|
|
select '------- Datafiles -------' from dual;
|
|
|
|
SELECT 'CREATE '
|
|
|| DECODE (ts.bigfile, 'YES', 'BIGFILE ') --assuming smallfile is the default table space
|
|
|| 'TABLESPACE "' || ts.tablespace_name || '" DATAFILE ' || CHR(13) || CHR(10)
|
|
|| LISTAGG(decode(p.value, NULL, ' ''' || df.file_name || '''') || ' SIZE '
|
|
|| CASE
|
|
-- si la taille est nulle ou < 1M on retourne 1M
|
|
WHEN e.used_bytes is NULL or e.used_bytes < (1024*1024)
|
|
THEN '1M'
|
|
ELSE to_char(floor(e.used_bytes/(1024*1024))) || 'M'
|
|
END
|
|
|| DECODE (
|
|
df.autoextensible,
|
|
'YES',
|
|
' AUTOEXTEND ON NEXT ' || ceil(df.increment_by*ts.block_size/1024/1024) || 'M MAXSIZE '
|
|
|| FLOOR (maxbytes / POWER (1024, 2)) || 'M'),
|
|
',' || CHR (13) || CHR (10))
|
|
WITHIN GROUP (ORDER BY df.file_id, df.file_name)
|
|
|| ';'
|
|
ddl
|
|
FROM dba_tablespaces ts,
|
|
dba_data_files df,
|
|
(SELECT file_id, sum(decode(bytes,NULL,0,bytes)) used_bytes FROM dba_extents GROUP by file_id) e,
|
|
(select VALUE from v$parameter where name='db_create_file_dest') p
|
|
WHERE ts.tablespace_name not in ('SYSTEM','SYSAUX')
|
|
and ts.tablespace_name not like '%UNDO%'
|
|
and e.file_id (+) = df.file_id
|
|
and ts.tablespace_name = df.tablespace_name
|
|
GROUP BY ts.tablespace_name,
|
|
ts.bigfile,
|
|
ts.block_size
|
|
ORDER BY ts.tablespace_name;
|
|
|
|
select '------- Tempfiles -------' from dual;
|
|
|
|
SELECT 'CREATE TEMPORARY TABLESPACE "' || ts.tablespace_name || '" TEMPFILE ' || CHR (13) || CHR (10)
|
|
|| LISTAGG(decode(p.value, NULL, ' ''' || df.file_name || '''') || ' SIZE '
|
|
|| CASE
|
|
-- si la taille est nulle ou < 1M on retourne 1M
|
|
WHEN e.used_bytes is NULL or e.used_bytes < (1024*1024)
|
|
THEN '1M'
|
|
ELSE to_char(floor(e.used_bytes/(1024*1024))) || 'M'
|
|
END
|
|
|| DECODE (
|
|
df.autoextensible,
|
|
'YES',
|
|
' AUTOEXTEND ON NEXT ' || ceil(df.increment_by*ts.block_size/1024/1024) || 'M MAXSIZE '
|
|
|| FLOOR (maxbytes / POWER (1024, 2)) || 'M'),
|
|
',' || CHR (13) || CHR (10))
|
|
WITHIN GROUP (ORDER BY df.file_id, df.file_name)
|
|
|| ';'
|
|
ddl
|
|
FROM dba_tablespaces ts,
|
|
dba_temp_files df,
|
|
(SELECT file_id, sum(decode(bytes,NULL,0,bytes)) used_bytes FROM dba_extents GROUP by file_id) e,
|
|
(select VALUE from v$parameter where name='db_create_file_dest') p
|
|
WHERE e.file_id (+) = df.file_id
|
|
and ts.tablespace_name = df.tablespace_name
|
|
GROUP BY ts.tablespace_name,
|
|
ts.bigfile,
|
|
ts.block_size
|
|
ORDER BY ts.tablespace_name;
|
|
|
|
exit
|
|
|