===== Tablespace =====
할당할 수 있는 최대 EXTENT의 크기가 얼마인지 확인한다.
<code sql>
SELECT MAX(blocks), MAX(bytes)
  FROM DBA_FREE_SPACE
 WHERE TABLESPACE_NAME = 'TEMP';
</code>

==== Tablespace확인 ====
<code sqld>
SELECT * FROM DBA_TABLESPACES;
</code>
==== Tablespace생성 ====
<code sql>
CREATE TABLESPACE H5DATA
    DATAFILE '/u01/app/oracle/oradata/XE/h5data.dbf' SIZE 1024M
    AUTOEXTEND ON NEXT 100M;
</code>
<code sql>
CREATE TABLESPACE H5INDX
    DATAFILE '/u01/app/oracle/oradata/XE/h5indx.dbf' SIZE 1024M
    AUTOEXTEND ON NEXT 100M;
</code>

<code sql>
select 
   'alter database datafile '''||
   file_name||
   ''' '||
   ' autoextend on maxsize unlimited;'
from 
   dba_data_files
   WHERE TABLESPACE_NAME LIKE 'TS_PSB%'
   ;
   
   alter database datafile 'C:\APP\VIRTUAL\ORADATA\ORCL\TS_PSBEHR_DAT.DBF'  autoextend on maxsize unlimited;
alter database datafile 'C:\APP\VIRTUAL\ORADATA\ORCL\TS_PSBEHR_IDX_01.DBF'  autoextend on maxsize unlimited;
</code>