oracle存储大小查看语句
oracle@T218NP01:/home/db/oracle#sqlplus '/as sysdba'
SQL*Plus: Release 10.2.0.3.0 - Production on Mon Oct 18 16:36:32 2010
Copyright （c） 1982, 2006, Oracle. All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP and Data Mining options
SQL> desc dba_data_files
Name Null? Type
----------------------------------------- -------- ----------------------------
FILE_NAME VARCHAR2（513）
FILE_ID NUMBER
TABLESPACE_NAME VARCHAR2（30）
BYTES NUMBER
BLOCKS NUMBER
STATUS VARCHAR2（9）
RELATIVE_FNO NUMBER
AUTOEXTENSIBLE VARCHAR2（3）
MAXBYTES NUMBER
MAXBLOCKS NUMBER
INCREMENT_BY NUMBER
USER_BYTES NUMBER
USER_BLOCKS NUMBER
ONLINE_STATUS VARCHAR2（7）
SQL> select FILE_NAME,TABLESPACE_NAME,BYTES/1024/1024 from dba_data_files;
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rsystem
SYSTEM 4000
/dev/vgdata/rundotbs1
UNDOTBS1 10235
/dev/vgdata/rsysaux
SYSAUX 4000
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rtools
TOOLS 1000
/dev/vgdata/rundotbs2
UNDOTBS2 10000
/dev/vgdata/rusers
USERS 60
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rtbs_ciss02_01_1
TBS_CISS02_01 20000
/dev/vgdata/rtbs_ciss02_01_2
TBS_CISS02_01 20000
/dev/vgdata/rtbs_ciss02_02_1
TBS_CISS02_02 20000
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rtbs_ciss02_02_2
TBS_CISS02_02 20000
/dev/vgdata/rtbs_ciss08_01_1
TBS_CISS08_01 20000
/dev/vgdata/rtbs_ciss08_01_2
TBS_CISS08_01 20000
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rtbs_ciss08_01_3
TBS_CISS08_01 20000
/dev/vgdata/rtbs_ciss08_01_4
TBS_CISS08_01 20000
/dev/vgdata/rtbs_ciss08_02_1
TBS_CISS08_02 20000
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rtbs_ciss08_02_2
TBS_CISS08_02 20000
/dev/vgdata/rtbs_ciss08_02_3
TBS_CISS08_02 20000
/dev/vgdata/rtbs_ciss08_02_4
TBS_CISS08_02 20000
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rindx_ciss08_01_1
INDX_CISS08_01 20000
/dev/vgdata/rindx_ciss08_01_2
INDX_CISS08_01 20000
/dev/vgdata/rindx_ciss08_01_3
INDX_CISS08_01 20000
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rtbs_ciss08_03_1
TBS_CISS08_03 20000
/dev/vgdata/rtbs_ciss08_03_2
TBS_CISS08_03 20000
/dev/vgdata/rtbs_ciss08_03_3
TBS_CISS08_03 20000
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rtbs_ciss08_03_4
TBS_CISS08_03 20000
/dev/vgdata/rindx_ciss02_01_1
INDX_CISS02_01 20000
/dev/vgdata/rindx_ciss02_01_2
INDX_CISS02_01 20000
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME BYTES/1024/1024
------------------------------ ---------------
/dev/vgdata/rindx_ciss02_01_3
INDX_CISS02_01 20000
28 rows selected.
SQL>
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