????????????????
select * from dba_users
select * from dba_tablespaces
???????????????tempfile?????????С?
create temporary tablespace zfmi_temp
tempfile 'D:oracleoradatazfmizfmi_temp.dbf'
size 32m
autoextend on
next 32m maxsize 2048m
extent management local;
//???????????datafile?????????? ??
create tablespace zfmi
logging
datafile 'D:oracleoradatazfmizfmi.dbf'
size 100m
autoextend on
next 32m maxsize 2048m
extent management local;
//???????????????е????
drop user zfmi cascade;
//cascade????????????????????ж?????????????????ж????δ????????????????????????????????????
//???????
??????????????????????????б?????????????????????
drop tablespace zfmi including contents and datafiles cascade onstraints;
//including contents ????????е?????????????????????????????????δ?????????????????????????????????
//including datafiles ????????е????????
//cascade constraints ?????tablespace?б?????????
//???????????????????????????????????????????????????????????????? ????????·??????????????????oracle9i????????????
?????????У?filename?????????????????????????ж??????????????У?tablespace_name????????????????
$ sqlplus /nolog
SQL> conn / as sysdba;
     ?????????????????????????????????У?
SQL> shutdown abort
SQL> startup mount
SQL> alter database datafile 'filename' offline drop;
SQL> alter database open;
SQL> drop tablespace tablespace_name including contents;
//????????????????identified by ?????????С?
create user zfmi identified by zfmi
default tablespace zfmi temporary tablespace zfmi_temp;
//????message???DBA????????????
GRANT DBA TO zfmi;
//????????????
grant connect??resource to zfmi; (db2????????????)
-------------------------------------------------------------------??????????----------------------------------------------------------------------
--??? recover datafile??????offline?????immediate??????????????????????system??????????У???????′?online?????recover??
alter tablespace zbb offline immediate
SQL> recover datafile 13;
alter tablespace zbb online
=========================================
--???????????μ????????
alter tablespace zbtbs
add datafile '/disk2/oracle/oradata/zbtbs02.dbf' size 10M reuse
=========================================
--?????????????????С
alter database
datafile '/disk2/oracle/oradata/zbtbs02.dbf'
resize 100M
=========================================
???????????online??offline???
????select * from v$datafile