ALTER TABLESPACE ora_data DEFAULT STORAGE ( INITIAL 100K NEXT 100K MINEXTENTS 1 MAXEXTENTS 300 PCTINCREASE 1);
Exemple de requete generique reutilisable:
select a.tablespace_name Tablespace, b.tablespace_name "Nom TBS", ddf.file_name "Nom Fichier", ddf.autoextensible "Auto extend", sum(b.bytes)/1024/1024/count( distinct a.file_id||'.'||a.block_id ) Total, round(sum(b.bytes)/1024/1024/count( distinct a.file_id||'.'||a.block_id ) - sum(a.bytes)/1024/1024/count( distinct b.file_id ),2) used, round(sum(a.bytes)/1024/1024/count( distinct b.file_id ),2) Libre, round(100 * ( (sum(b.bytes)/count( distinct a.file_id||'.'||a.block_id )) - (sum(a.bytes)/count( distinct b.file_id ) )) / (sum(b.bytes)/count( distinct a.file_id||'.'||a.block_id )),2) Pourcentage from sys.dba_free_space a, sys.dba_data_files b, dba_data_files ddf where a.tablespace_name = b.tablespace_name and b.tablespace_name=ddf.tablespace_name group by a.tablespace_name, b.tablespace_name, ddf.file_name, ddf.autoextensible order by Pourcentage desc;
Résultat de la commande:
--UNDOTBS UNDOTBS /oradata/ORA12004/undo/ora12004_undotbs01.dbf 2500 2110,75 389,25 84,43 --J2_DAT_01 J2_DAT_01 /oradata/ORA12004/data01/j2_aa_data02.dbf 27500 20189,69 7310,31 73,42 --J2_DAT_01 J2_DAT_01 /oradata/ORA12004/data01/j2_aa_data01.dbf 27500 20189,69 7310,31 73,42 --SYSAUX SYSAUX /oradata/ORA12004/system/ora12004_sysaux01.dbf 400 290,10 109,81 72,55 --SYSTEM SYSTEM /oradata/ORA12004/system/ora12004_system01.dbf 400 257,75 142,25 64,44 --TOOLS TOOLS /oradata/ORA12004/audi/j2_aa_audit01.dbf 500 253,81 246,19 50,76 --J2_IND_01 J2_IND_01 /oradata/ORA12004/indx01/j2_aa_indx01.dbf 61440 25433,88 36006,13 41,40 --J2_IND_01 J2_IND_01 /oradata/ORA12004/indx01/j2_aa_indx02.dbf 61440 25433,88 36006,13 41,40 --J2_IND_01 J2_IND_01 /oradata/ORA12004/indx01/j2_aa_indx03.dbf 61440 25433,88 36006,13 41,40 --J2_IND_ARCH_01 J2_IND_ARCH_01 /oradata/ORA12004/indxarch01/j2_aa_indx01_arch.dbf 17000 3762,06 13237,94 22,13 --J2_DAT_ARCH_01 J2_DAT_ARCH_01 /oradata/ORA12004/dataarch01/j2_aa_data01_arch.dbf 5500 920,06 4579,94 16,73
ALTER DATABASE DATAFILE '/oradata/ORA12004/undo/ora12004_undotbs01.dbf' RESIZE 2500M;