Tablespace

TABLESPACEÀÇ Á¾·ù
1) SYSTEM TABLESPACE
• DATABASE »ý¼º½Ã ÀÚµ¿À¸·Î »ý¼ºµÇ´Â °ÍÀ̸ç, DATABASE °ü¸®¿Í ÀÛ¾÷À» À§ÇØ ¹Ýµå½Ã ÇÊ¿äÇÑ TABLESPACEÀÌ´Ù.
• Data dictionary¿¡ ´ëÇÑ Á¤º¸°¡ ÀúÀåµÇ¸ç, stored PROCEDURE¿Í  FUNCTION, PACKAGE, TRIGGER µî¿¡ ´ëÇÑ Á¤Àǵµ ÀúÀåµÈ´Ù.
• ÇϳªÀÇ SYSTEM UNDO SEGMENT¸¦ ¹Ýµå½Ã Æ÷ÇÔÇϰí ÀÖ´Ù.
• USER DATA¸¦ Æ÷ÇÔÇÒ ¼ö ÀÖÁö¸¸, DATABASEÀÇ ¼º´ÉÀ» °í·ÁÇÏ¿© Æ÷ÇÔÇÏÁö ¾Ê´Â °ÍÀÌ ÁÁ´Ù.

2) NON-SYSTEM TABLESPACE
• User data¸¦ Æ÷ÇÔÇÑ´Ù.
• UNDO SEGMENT, TEMPORARY SEGMENT, Application data, INDEX¸¦ ÀúÀåÇÒ ¼ö ÀÖ´Ù.

TABLESPACEÀÇ »ý¼º
CREATE TABLESPACE <tablespace¸í> DATAFILE 'datafile °æ·Î¿Í À̸§' SIZE ¼ýÀÚ [K ¦ M] [,file¸í...,,] [MINIMUM EXTENT ¼ýÀÚ [K ¦ M]] [BLOCKSIZE Å©±â [K ¦ M]] [DEFAULT storage Àý] [PERMANENT ¦ TEMPORARY] [ONLINE ¦ OFFLINE] [EXTENT_MANAGEMENT Àý] [SEGMENT_MANAGEMENT Àý] [LOGGING ¦ NOLOGGING]; ¿©±â¼­ storage Àý= STORAGE ([INITIAL ¼ýÀÚ [K ¦ M]] [NEXT ¼ýÀÚ [K ¦ M]] [MINEXTENTS ¼ýÀÚ] [MAXEXTENTS {¼ýÀÚ ¦ UNLIMITED}] [PCTINCREASE ¼ýÀÚ] )
$ sqlplus '/as sysdba' SQL> select tablespace_name, file_name from dba_data_files; TABLESPACE_NAME FILE_NAME --------------- --------------------------------------------------------- USERS /export/home/oracle/app/oracle/oradata/orcl/users01.dbf SYSAUX /export/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf UNDOTBS1 /export/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf SYSTEM /export/home/oracle/app/oracle/oradata/orcl/system01.dbf SQL> create tablespace users2 2 datafile '/export/home/oracle/app/oracle/oradata/orcl/users2.dbf' size 500k, 3 '/export/home/oracle/app/oracle/oradata/orcl/users202.dbf' size 500k 4 minimum extent 10k 5 default storage (initial 40k 6 next 40k 7 maxextents 50 8 pctincrease 0); Tablespace created. SQL> select tablespace_name, file_name from dba_data_files; TABLESPACE_NAME FILE_NAME --------------- ---------------------------------------------------------- USERS /export/home/oracle/app/oracle/oradata/orcl/users01.dbf SYSAUX /export/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf UNDOTBS1 /export/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf SYSTEM /export/home/oracle/app/oracle/oradata/orcl/system01.dbf USERS2 /export/home/oracle/app/oracle/oradata/orcl/users2.dbf USERS2 /export/home/oracle/app/oracle/oradata/orcl/users202.dbf 6 rows selected. SQL>
SQL> create tablespace exe1 2 datafile '/export/home/oracle/app/oracle/oradata/orcl/exe01.dbf' size 200k 3 extent management local 4 uniform size 10k; Tablespace created. SQL> select * from dba_tablespaces 2 where tablespace_name='EXE1'; TABLESPACE_NAME BLOCK_SIZE INITIAL_EXTENT NEXT_EXTENT MIN_EXTENTS MAX_EXTENTS PCT_INCREASE MIN_EXTLEN STATUS CONTENTS LOGGING FOR EXTENT_MAN ALLOCATIO PLU SEGMEN DEF_TAB_ RETENTION BIG ------------------------------ ---------- -------------- ----------- ----------- ----------- ------------ ---------- --------- --------- --------- --- ---------- --------- --- ------ -------- ----------- --- EXE1 8192 16384 16384 1 2147483645 0 16384 ONLINE PERMANENT LOGGING NO LOCAL UNIFORM NO MANUAL DISABLED NOT APPLY NO SQL>
TEMPORARY TABLESPACEÀÇ »ý¼º
TEMPORARY TABLESPACE´Â SortingÀ» À§Çؼ­ »ç¿ëµÇ´Â TABLESPACE·Î ÀϹÝÀûÀÎ Object´Â ÀúÀåµÉ ¼ö ¾ø´Ù.
TEMPORARY TABLESPACEPERMANENT TABLESPACE
TEMPORARY SEGMENT¸¸ Æ÷ÇÔµÇ¾î »ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç, TEMPORARY SEGMENTÀÇ »ç¿ëÀÌ Á¾·áµÈ ÈÄ ÇÒ´çÇØÁ¦(deallocate)µÇÁö ¾Ê°í Àç»ç¿ëµÊ ÀÏ¹Ý SEGMENT¿Í ÇÔ²² TEMPORARY SEGMENT°¡ Æ÷ÇÔµÇ¾î »ç¿ëÇÒ ¼ö ÀÖ°í, »ç¿ëÀÌ Á¾·áµÈ ÈÄ, BACKGROUND processÀÎ SMON¿¡ ÀÇÇØ ÇÒ´ç ÇØÁ¦µÊ
• TABLESPACE¸¦ »ý¼ºÇÒ ¶§ permanent ¿É¼ÇÀ» »ç¿ëÇÏ¿© PERMANENT TABLESPACE¸¦, TEMPORARY ¿É¼ÇÀ» »ç¿ëÇÏ¿© TEMPORARY TABLESPACE¸¦ ¸¸µé ¼ö ÀÖ´Ù. • TEMPORARY TABLESPACE´Â SortingÀ» À§ÇØ »ç¿ëµÇ°í, PERMANENT object¸¦ °¡Áú ¼ö ¾ø´Ù. • ±âÁ¸ÀÇ PERMANENT TABLESPACEµµ ALTER TABLESPACE ¹®À» »ç¿ëÇÏ¿© TEMPORARY TABLESPACE·Î º¯°æÇÒ ¼ö ÀÖ´Ù. ´Ü, TABLESPACE ³»¿¡´Â PERMANENT object°¡ Çϳª¶óµµ Á¸ÀçÇØ¼± ¾ÊµÈ´Ù. • temporary TABLESPACE¸¦ »ý¼ºÇÏ´Â ¹æ¹ý¿¡µµ ÀϹÝÀûÀ¸·Î »ý¼ºÇÏ´Â CREATE TABLESPACE TEMPORARY ¹®À» »ç¿ëÇÏ´Â ¹æ¹ý¿Ü¿¡µµ Locally management temporary tablespace·Î »ý¼ºÇÏ´Â ¹æ¹ýÀÌ ÀÖ´Ù. CREAGTE TEMPORARY TABLESPACE <tablespace¸í> TEMPFILE 'datafile °æ·Î¿Í À̸§' SIZE Å©±â[K ¦ M] EXTENT MANAGEMENT LOCAL AUTOALLOCATE ¦ UNIFORM SIZE Å©±â [K ¦ M] • ¼º´É ÃÖÀûÈ­¸¦ À§Çؼ­ UNIFORM SIZE´Â SORT_AREA_SIZEÀÇ ¹è¼ö·Î ¼³Á¤ÇÑ´Ù. • TEMPORARY TABLESPACE¿¡ ÇϳªÀÇ TEMPORARY SEGMENT¸¦ »ý¼ºÇÏ¿© Sort ÀÛ¾÷ÀÌ ¹ß»ýÇÒ °æ¿ì ÇÒ´çµÇ¸ç, ¿©·¯ user°¡ °øÀ¯ÇÑ´Ù. • INSTANCE°¡ Á¾·áµÉ ¶§ TEMPORARY TABLESPACE°¡ deallocateµÈ´Ù. DBA_TABLESPACES ºä¸¦ ÅëÇØ TABLESPACEÀÇ TYPEÀÌ PERMANENTÀÎÁö TEMPORARYÀÎÁö ¾Ë ¼ö ÀÖ´Ù. SQL> SELECT tablespace_name, contents FROM DBA_TABLESPACES; TABLESPACE_NAME CONTENTS ------------------------------ --------- SYSTEM PERMANENT UNDOTBS1 UNDO SYSAUX PERMANENT TEMP TEMPORARY USERS PERMANENT SQL> select tablespace_name,file_name from dba_data_files; TABLESPACE_NAME FILE_NAME --------------- ----------------------------------------------------------- USERS /export/home/oracle/app/oracle/oradata/orcl/users01.dbf SYSAUX /export/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf UNDOTBS1 /export/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf SYSTEM /export/home/oracle/app/oracle/oradata/orcl/system01.dbf SQL> SQL> create temporary tablespace temp2 2 tempfile '/export/home/oracle/app/oracle/oradata/orcl/temp2.dbf' size 200k 3 extent management local uniform size 64k; Tablespace created. SQL> SELECT TABLESPACE_NAME, FILE_NAME FROM DBA_DATA_FILES; TABLESPACE_NAME FILE_NAME --------------- ----------------------------------------------------------- USERS /export/home/oracle/app/oracle/oradata/orcl/users01.dbf SYSAUX /export/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf UNDOTBS1 /export/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf SYSTEM /export/home/oracle/app/oracle/oradata/orcl/system01.dbf SQL> SELECT TABLESPACE_NAME, CONTENTS,ALLOCATION_TYPE FROM DBA_TABLESPACES; TABLESPACE_NAME CONTENTS ALLOCATIO ------------------------------ --------- --------- SYSTEM PERMANENT SYSTEM UNDOTBS1 UNDO SYSTEM SYSAUX PERMANENT SYSTEM TEMP TEMPORARY UNIFORM USERS PERMANENT SYSTEM TEMP2 TEMPORARY UNIFORM 6 rows selected. SQL> select * from dba_temp_files; FILE_NAME FILE_ID TABLESPACE_NAME BYTES BLOCKS STATUS RELATIVE_FNO AUT MAXBYTES MAXBLOCKS INCREMENT_BY USER_BYTES USER_BLOCKS ---------------------------------------------------------------- ---------- ------------------------------ ---------- ---------- --------- ------------ --- ---------- ---------- ------------ ---------- ----------- /export/home/oracle/app/oracle/oradata/orcl/temp01.dbf 1 TEMP 20971520 2560 AVAILABLE 1 YES 3.4360E+10 4194302 80 19922944 2432 /export/home/oracle/app/oracle/oradata/orcl/temp2.dbf 2 TEMP2 204800 25 AVAILABLE 1 NO 0 0 0 131072 16 SQL> drop tablespace temp2; Tablespace dropped. SQL> select * from dba_temp_files; FILE_NAME FILE_ID TABLESPACE_NAME BYTES BLOCKS STATUS RELATIVE_FNO AUT MAXBYTES MAXBLOCKS INCREMENT_BY USER_BYTES USER_BLOCKS ---------------------------------------------------------------- ---------- ------------------------------ ---------- ---------- --------- ------------ --- ---------- ---------- ------------ ---------- ----------- /export/home/oracle/app/oracle/oradata/orcl/temp01.dbf 1 TEMP 20971520 2560 AVAILABLE 1 YES 3.4360E+10 4194302 80 19922944 2432 SQL> SELECT TABLESPACE_NAME, CONTENTS,ALLOCATION_TYPE FROM DBA_TABLESPACES; TABLESPACE_NAME CONTENTS ALLOCATIO ------------------------------ --------- --------- SYSTEM PERMANENT SYSTEM UNDOTBS1 UNDO SYSTEM SYSAUX PERMANENT SYSTEM TEMP TEMPORARY UNIFORM USERS PERMANENT SYSTEM SQL>
DEFAULT TEMPORARY TABLESPACEÀÇ »ý¼º
Default temporary tablespace°¡ ÁöÁ¤µÇÁö ¾ÊÀ¸¸é ƯÁ¤ temporary tablespace¸¦ ÁöÁ¤ÇÏÁö ¾ÊÀº »ç¿ëÀÚ°¡ »ý¼ºÇÑ Àӽà µ¥ÀÌÅÍ´Â ÀÚµ¿À¸·Î SYATEM TABLESPACE¿¡ ÇÒ´çÇÑ´Ù. SYSTEM TABLESPACE´Â °¡Àå ºÐÁÖÇÑ data dictionary±îÁö Æ÷ÇÔÇϰí Àֱ⠶§¹®¿¡ ÀÏ¹Ý »ç¿ëÀÚÀÇ Àӽà µ¥ÀÌÅͱîÁö ÇÒ´çÇÑ´Ù¸é, ÀüüÀûÀÎ ¼º´ÉÀÇ ÀúÇϸ¦ ÃÊ·¡ÇÑ´Ù. ÀÌ·¯ÇÑ °ÍÀ» ¹æÁöÇϱâ À§ÇÏ¿© database »ý¼º½Ã³ª ¶Ç´Â »ý¼º ÈÄ¿¡ default temporary tablespace¸¦ ÁöÁ¤ÇÑ´Ù. • default temporary tablespace¸¦ database »ý¼º½Ã ÁöÁ¤ÇÏ´Â °æ¿ì Locally management ¹æ½ÄÀ¸·Î ÁöÁ¤ÇÑ´Ù. • default temporary tablespace´Â OFFLINE »óŰ¡ µÉ ¼ö ¾ø´Ù. • default temporary tablespace´Â Permanent tablespace·Î º¯°æ µÉ ¼ö ¾ø´Ù. • »õ·Î¿î default temporary tablespace°¡ »ý¼ºµÇ¾î °¡¿ëÇÑ »óŰ¡ µÇ±â Àü±îÁö´Â »èÁ¦µÉ ¼ö ¾ø´Ù. • »õ·Î¿î default temporary tablespace°¡ °¡¿ëÇÑ »óŰ¡ µÇ¸é ÀÌÀüÀÇ default temporary tablespace¿¡ ÇÒ´ç µÇ¾ú´ø »ç¿ëÀÚµéÀº ÀÚµ¿À¸·Î »õ·Î¿î default temporary tablespace·Î ÀçÇÒ´ç µÈ´Ù. SQL> select * from database_properties 2 where property_name='DEFAULT_TEMP_TABLESPACE'; PROPERTY_NAME PROPERTY_VALUE DESCRIPTION ------------------------ -------------- ------------------------------------- DEFAULT_TEMP_TABLESPACE TEMP Name of default temporary tablespace SQL> select file_name,tablespace_name from dba_temp_files; FILE_NAME TABLESPACE_NAME --------------------------------------------------------- ----------------------- /export/home/oracle/app/oracle/oradata/orcl/temp01.dbf TEMP SQL> create temporary tablespace temp3 2 tempfile '/export/home/oracle/app/oracle/oradata/orcl/temp03.dbf' SIZE 200K 3 extent management local uniform size 10k; Tablespace created. SQL> select file_name,tablespace_name from dba_temp_files; FILE_NAME TABLESPACE_NAME -------------------------------------------------------- ------------------ /export/home/oracle/app/oracle/oradata/orcl/temp01.dbf TEMP /export/home/oracle/app/oracle/oradata/orcl/temp03.dbf TEMP3 SQL> ALTER DATABASE DEFAULT TEMPORARY TABLESPACE temp3; Database altered. SQL> select * from database_properties 2 where property_name='DEFAULT_TEMP_TABLESPACE'; PROPERTY_NAME PROPERTY_VALUE DESCRIPTION ------------------------ -------------- ------------------------------------- DEFAULT_TEMP_TABLESPACE TEMP3 Name of default temporary tablespace SQL>
TABLESPACEÀÇ »óÅÂ
1) ONLINE/OFFLINEÀ¸·Î tablespace¸¦ º¯°æ tablespace¸¦ Ȱ¼ºÈ­ÇÑ´Ù´Â °ÍÀº onlineÇÑ´Ù´Â °ÍÀ» ÀǹÌÇϸç, ÀÌ´Â »ç¿ëÀÚ°¡ Á¢±ÙÇÒ ¼ö ÀÖÀ½À» ÀǹÌÇϰí, offline½ÃŰ¸é »ç¿ëÀÚ°¡ ÇØ´ç Å×ÀÌºí½ºÆäÀ̽º¸¦ Á¢±ÙÇÒ ¼ö ¾ø°Ô µÈ´Ù. online/offlineÀÇ º¯°æÀº alter tablespace...online...¹®À» »ç¿ëÇÏ¿© º¯°æÀÌ °¡´ÉÇÏ´Ù. SQL> select tablespace_name,status from dba_tablespaces; TABLESPACE_NAME STATUS ------------------------------ --------- SYSTEM ONLINE UNDOTBS1 ONLINE SYSAUX ONLINE TEMP ONLINE USERS ONLINE TEMP3 ONLINE 6 rows selected. SQL> 2) READ [ONLY ¦ WRITE]À¸·Î tablespace¸¦ º¯°æ Å×ÀÌºí½ºÆäÀ̽º°¡ read only´Â Àбâ Àü¿ëÀ̰í, read write´Â ÀÐ°í ¾²±â°¡ °¡´ÉÇÔÀ» ÀǹÌÇÑ´Ù. ¡¼Çü½Ä¡½ ALTER TABLESPACE <tablespace¸í> READ [ONLY ¦ WRITE]; • TABLESPACE°¡ READ ONLY·Î µÇ¸é ´õ ÀÌ»ó ¾²±â ÀÛ¾÷À» ÇÒ ¼ö ¾ø´Ù. • Active transactionÀÌ Á¸ÀçÇØµµ READ ONLY·Î º¯°æÀÌ °¡´ÉÇÏ´Ù. ´Ü, ÇöÀç ÀÛ¾÷ÁßÀÎ transactionÀº COMMIT°ú ROLLBACK¸¸ °¡´ÉÇϸç, ÀÌÈÄÀÇ ÀÛ¾÷ºÎÅÍ Àû¿ëµÈ´Ù. • READ ONLY·Î ÀüȯÇÑ °æ¿ì TABLESPACE ³»ÀÇ TABLE°ú INDEX´Â »èÁ¦ÇÒ ¼ö ÀÖ´Ù. À̰ÍÀº DROP ¹®ÀÌ TABLESPACE¸¦ ±¸¼ºÇÏ´Â ½ÇÁ¦ file¿¡ ¿µÇâÀ» ÁÖ´Â °ÍÀÌ ¾Æ´Ï¶ó data dictionary¸¸À» °»½ÅÇϱ⠶§¹®ÀÌ´Ù. • locally management TABLESPACEÀÇ °æ¿ì »èÁ¦µÈ SEGMENT´Â TEMPORARY SEGMENT·Î º¯°æµÇ¾î BITMAPÀÌ º¯°æµÇ´Â °ÍÀ» ¹æÁöÇÑ´Ù. • TABLESPACE°¡ onlineÀ̾î¾ß READ ONLY¿ë TABLESPACE·Î º¯°æÇÒ ¼ö ÀÖ´Ù. • TABLESPACE¿¡ Ȱ¼ºÈ­µÈ UNDO SEGMENT°¡ ¾ø¾î¾ß ÇÑ´Ù. • TABLESPACE°¡ ÇöÀç Online BackupÀ» ÇÏÁö ¾Ê¾Æ¾ß ÇÑ´Ù. ¡¼¿¹Á¦¡½ SQL> column name format a60; SQL> select name,enabled from v$datafile; NAME ENABLED ------------------------------------------------------------ ---------- /export/home/oracle/app/oracle/oradata/orcl/system01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/users01.dbf READ WRITE SQL> select tablespace_name,status from dba_tablespaces; TABLESPACE_NAME STATUS ------------------------------ --------- SYSTEM ONLINE UNDOTBS1 ONLINE SYSAUX ONLINE TEMP ONLINE USERS ONLINE TEMP3 ONLINE 6 rows selected. SQL> ALTER TABLESPACE users READ ONLY; Tablespace altered. SQL> select name,enabled from v$datafile; NAME ENABLED ------------------------------------------------------------ ---------- /export/home/oracle/app/oracle/oradata/orcl/system01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/users01.dbf READ ONLY SQL> ALTER TABLESPACE users READ WRITE; Tablespace altered. SQL> select name,enabled from v$datafile; NAME ENABLED ------------------------------------------------------------ ---------- /export/home/oracle/app/oracle/oradata/orcl/system01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/users01.dbf READ WRITE SQL>
TABLESPACEÀÇ »èÁ¦
TABLESPACE´Â ÇÊ¿äÇÏÁö ¾ÊÀ» °æ¿ì DROP TABLESPACE ¹®À» »ç¿ëÇÏ¿© »èÁ¦ÇÒ ¼ö ÀÖ´Ù. ¡¼Çü½Ä¡½ DROP TABLESPACE <tablespace¸í> [INCLUDING CONTENTS [AND DATAFILES] [CASCADE CONSTRAINTS] ]; ¡¼¿¹Á¦¡½ SQL> select name,enabled from v$datafile; NAME ENABLED ------------------------------------------------------------ ---------- /export/home/oracle/app/oracle/oradata/orcl/system01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf READ WRITE /export/home/oracle/app/oracle/oradata/orcl/users01.dbf READ WRITE SQL> select tablespace_name,status from dba_tablespaces; TABLESPACE_NAME STATUS ------------------------------ --------- SYSTEM ONLINE UNDOTBS1 ONLINE SYSAUX ONLINE TEMP ONLINE USERS ONLINE TEMP3 ONLINE 6 rows selected. SQL> create temporary tablespace temp2 2 tempfile '/export/home/oracle/app/oracle/oradata/orcl/temp2.dbf' size 200k 3 extent management local uniform size 64k; Tablespace created. SQL> select tablespace_name,status from dba_tablespaces; TABLESPACE_NAME STATUS ------------------------------ --------- SYSTEM ONLINE UNDOTBS1 ONLINE SYSAUX ONLINE TEMP ONLINE USERS ONLINE TEMP2 ONLINE TEMP3 ONLINE 7 rows selected. SQL> DROP TABLESPACE temp2 INCLUDING CONTENTS AND DATAFILES; Tablespace dropped. SQL> select tablespace_name,status from dba_tablespaces; TABLESPACE_NAME STATUS ------------------------------ --------- SYSTEM ONLINE UNDOTBS1 ONLINE SYSAUX ONLINE TEMP ONLINE USERS ONLINE TEMP3 ONLINE 6 rows selected. SQL>
Å×ÀÌºí½ºÆäÀ̽º¿¡ ´ëÇÑ Á¤º¸ Á¶È¸

v$tablespaceÅ×ÀÌºí½ºÆäÀ̽ºÀÇ À̸§¿¡ ´ëÇÑ Á¤º¸
dba_tablespacesÀüüÀûÀ¸·Î ¸ðµç µ¥ÀÌÅͺ£À̽º ³»¿¡ Á¸ÀçÇÏ´Â Å×ÀÌºí½ºÆäÀ̽º¿¡ ´ëÇÑ Á¤º¸
dba_temp_filesTEMPORARY TABLESPACE¿¡ ´ëÇÑ Á¤º¸
user_tablespacesÀÏ¹Ý ¿À¶óŬ »ç¿ëÀÚ¿¡°Ô¸¸ ÇØ´çµÇ´Â Å×ÀÌºí½ºÆäÀ̽º¿¡ ´ëÇÑ Á¤º¸
dba_data_filesÀÓÀÇÀÇ Å×ÀÌºí½ºÆäÀ̽º¿Í ÇØ´çÇÏ´Â µ¥ÀÌÅÍ ÆÄÀϰ£ÀÇ °ü°è¸¦ È®ÀÎÇÏ´Â Á¤º¸
v_datafileµ¥ÀÌÅÍ ÆÄÀÏÀÇ À̸§°ú À§Ä¡ Á¤º¸