Oracle教程之管理表空间（十一）--显示表空间和数据文件

1)显示表空间和数据文件信息00:03:23 SQL> col tablespace_name for a20or a2002:17:46 SQL> select tablespace_name,status ,contents,bigfile02:18:03 2 from dba_tablespaces;TABLESPACE_NAME STATUS CONTENTS BIG-------------------- --------- --------- ---SYSTEM ONLINE PERMANENT NOUNDOTBS1 ONLINE UNDO NOSYSAUX ONLINE PERMANENT NOTEMP ONLINE TEMPORARY NOUSERS ONLINE PERMANENT NOEXAMPLE ONLINE PERMANENT NOUSERS01 ONLINE PERMANENT NOUSERS02 ONLINE PERMANENT NOUNDOTBS02 ONLINE UNDO NOTEMP01 ONLINE TEMPORARY NOTEMP02 ONLINE TEMPORARY YESTEMP03 ONLINE TEMPORARY NOTBSP_16K ONLINE PERMANENT NO13 rows selected.2）显示表空间的编号和名称02:19:40 SQL> select * from v$tablespace;TS# NAME INC BIG FLA ENC---------- ------------------------------ --- --- --- ---0 SYSTEM YES NO YES1 UNDOTBS1 YES NO YES2 SYSAUX YES NO YES4 USERS YES NO YES3 TEMP NO NO YES6 EXAMPLE YES NO YES7 USERS01 YES NO YES8 USERS02 YES NO YES10 UNDOTBS02 YES NO YES11 TEMP01 NO NO YES12 TEMP02 NO YES YES14 TEMP03 NO NO YES17 TBSP_16K YES NO YES13 rows selected.Inc 用于标识当使用RMAN进行完全数据库备份时是否包含该表空间。Fla 用于标识表空间是否支持FLASHBACK DATABASE 特征。3) 显示空间所包含的数据文件02:19:56 SQL> col file_name for a40 or a4002:23:05 SQL> col file_name for a4002:23:08 SQL> select file_name,bytes,maxbytes,autoextensible02:23:29 2 from dba_data_files02:23:44 3 where tablespace_name='USERS01';FILE_NAME BYTES MAXBYTES AUT---------------------------------------- ---------- ---------- ---/disk1/oradata/orcl/user01.dbf 10485760 0 NO02:24:05 SQL>4）显示数据文件动态信息02:23:05 SQL> col file_name for a4002:23:08 SQL> select file_name,bytes,maxbytes,autoextensible02:23:29 2 from dba_data_files02:23:44 3 where tablespace_name='USERS01';FILE_NAME BYTES MAXBYTES AUT---------------------------------------- ---------- ---------- ---/disk1/oradata/orcl/user01.dbf 10485760 0 NO02:24:05 SQL> COL NAME FORMAT A25T A2502:25:49 SQL> COL NAME FORMAT A2502:25:51 SQL> select name,checkpoint_time,checkpoint_change#02:26:13 2 from v$datafile;NAME CHECKPOINT_TIME CHECKPOINT_CHANGE#------------------------- ------------------- ------------------/u01/app/oracle/oradata/o 2011-02-22 00:03:08 857333rcl/system01.dbf/u01/app/oracle/oradata/o 2011-02-22 00:03:08 857333rcl/undotbs01.dbf/u01/app/oracle/oradata/o 2011-02-22 00:03:08 857333rcl/sysaux01.dbf/u01/app/oracle/oradata/o 2011-02-22 00:03:08 857333rcl/users01.dbf/u01/app/oracle/oradata/o 2011-02-22 00:03:08 857333rcl/example01.dbf/disk1/oradata/orcl/user0 2011-02-22 00:03:08 8573331.dbfNAME CHECKPOINT_TIME CHECKPOINT_CHANGE#------------------------- ------------------- ------------------/disk2/oradata/orcl/user0 2011-02-22 00:03:08 8573331.dbf/disk2/oradata/orcl/tbs_1 2011-02-22 00:03:08 8573336k02.dbf/disk2/oradata/orcl/undo0 2011-02-22 00:03:08 8573332.dbf/disk2/oradata/orcl/tbs_1 2011-02-22 00:03:08 8573336k01.dbf10 rows selected.5）显示临时表空间组的信息02:26:20 SQL> select tablespace_name from dba_tablespace_groups02:28:19 2 where group_name='TEMGRP01';TABLESPACE_NAME--------------------TEMP01TEMP02TEMP036)显示临时表空间所包含的临时文件02:30:13 SQL> select file_name,bytes,maxbytes ,autoextensible02:30:22 2 from dba_temp_files;FILE_NAME BYTES MAXBYTES AUT---------------------------------------- ---------- ---------- ---/u01/app/oracle/oradata/orcl/temp01.dbf 20971520 3.4360E+10 YES/disk3/oradata/orcl/temp01.dbf 5242880 0 NO/disk3/oradata/orcl/temp02.dbf 5242880 0 NO/disk3/oradata/orcl/temp03.dbf 5242880 0 NO7）显示临时文件动态信息02:30:24 SQL> select name,status ,enabled02:31:26 2 from v$tempfile;NAME STATUS ENABLED------------------------- ------- ----------/u01/app/oracle/oradata/o ONLINE READ WRITErcl/temp01.dbf/disk3/oradata/orcl/temp0 ONLINE READ WRITE1.dbf/disk3/oradata/orcl/temp0 ONLINE READ WRITE2.dbf/disk3/oradata/orcl/temp0 ONLINE READ WRITE3.dbf

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