很多人在进行数据迁移时，希望把数据导入不同于原系统的表空间，在导入之后却往往发现，数据被导入了原表空间。
本例举例说明解决这个问题:
1.如果缺省的用户具有DBA权限
那么导入时会按照原来的位置导入数据，即导入到原表空间
$ imp bjbbs/passwd file=bj_bbs.dmp fromuser=jive touser=bjbbs grants=n
Import: Release 8.1.7.4.0 - Production on Mon Sep 22 11:49:41 2003
(c) Copyright 2000 Oracle Corporation.
All rights reserved.
Connected to: Oracle8i Enterprise Edition Release 8.1.7.4.0 - 64bit Production
With the Partitioning option
JServer Release 8.1.7.4.0 - 64bit Production
Export file created by EXPORT:V08.01.07 via conventional path
Warning: the objects were exported by JIVE, not by you
import done in ZHS16GBK character set and ZHS16GBK NCHAR character set
. . importing table
"HS_ALBUMINBOX"
12 rows imported
. . importing table
"HS_ALBUM_INFO"
47 rows imported
. . importing table
"HS_CATALOG"
13 rows imported
. . importing table
"HS_CATALOGAUTHORITY"
5 rows imported
. . importing table
"HS_CATEGORYAUTHORITY"
0 rows imported
....
. . importing table
"JIVEUSERPROP"
4 rows imported
. . importing table
"JIVEWATCH"
0 rows imported
. . importing table
"PLAN_TABLE"
0 rows imported
. . importing table
"TMZOLDUSER"
3 rows imported
. . importing table
"TMZOLDUSER2"
3 rows imported
About to enable constraints...
Import terminated successfully without warnings.
查询发现仍然导入了USER表空间
$ sqlplus bjbbs/passwd
SQL*Plus: Release 8.1.7.0.0 - Production on Mon Sep 22 11:50:03 2003
(c) Copyright 2000 Oracle Corporation.
All rights reserved.
Connected to:
Oracle8i Enterprise Edition Release 8.1.7.4.0 - 64bit Production
With the Partitioning option
JServer Release 8.1.7.4.0 - 64bit Production
SQL select table_name,tablespace_name from user_tables;
TABLE_NAME
TABLESPACE_NAME
------------------------------ ------------------------------
HS_ALBUMINBOX
USERS
HS_ALBUM_INFO
USERS
HS_CATALOG
USERS
HS_CATALOGAUTHORITY
USERS
HS_CATEGORYAUTHORITY
USERS
HS_CATEGORYINFO
USERS
HS_DLF_DOWNLOG
USERS
...
JIVEWATCH
USERS
PLAN_TABLE
USERS
TMZOLDUSER
USERS
TABLE_NAME
TABLESPACE_NAME
------------------------------ ------------------------------
TMZOLDUSER2
USERS
45 rows selected.
2.回收用户unlimited tablespace权限
这样就可以导入到用户缺省表空间
SQL create user bjbbs identified by passwd
2
default tablespace bjbbs
3
temporary tablespace temp
4
/
User created.
SQL grant connect,resource to bjbbs;
Grant succeeded.
SQL grant dba to bjbbs;
Grant succeeded.
SQL revoke unlimited tablespace from bjbbs;
Revoke succeeded.
SQL alter user bjbbs quota 0 on users;
User altered.
SQL alter user bjbbs quota unlimited on bjbbs;
User altered.
SQL exit
Disconnected from Oracle8i Enterprise Edition Release 8.1.7.4.0 - 64bit Production
With the Partitioning option
JServer Release 8.1.7.4.0 - 64bit Production
重新导入数据
$ imp bjbbs/passwd file=bj_bbs.dmp fromuser=jive touser=bjbbs grants=n
Import: Release 8.1.7.4.0 - Production on Mon Sep 22 12:00:51 2003
(c) Copyright 2000 Oracle Corporation.
All rights reserved.
Connected to: Oracle8i Enterprise Edition Release 8.1.7.4.0 - 64bit Production
With the Partitioning option
JServer Release 8.1.7.4.0 - 64bit Production
Export file created by EXPORT:V08.01.07 via conventional path
Warning: the objects were exported by JIVE, not by you
import done in ZHS16GBK character set and ZHS16GBK NCHAR character set
. . importing table
"HS_ALBUMINBOX"
12 rows imported
. . importing table
"HS_ALBUM_INFO"
47 rows imported
. . importing table
"HS_CATALOG"
13 rows imported
. . importing table
"HS_CATALOGAUTHORITY"
5 rows imported
. . importing table
"HS_CATEGORYAUTHORITY"
0 rows imported
. . importing table
"HS_CATEGORYINFO"
9 rows imported
. . importing table
"HS_DLF_DOWNLOG"
0 rows imported
....
. . importing table
"JIVEUSER"
102 rows imported
. . importing table
"JIVEUSERPERM"
81 rows imported
. . importing table
"JIVEUSERPROP"
4 rows imported
. . importing table
"JIVEWATCH"
0 rows imported
. . importing table
"PLAN_TABLE"
0 rows imported
. . importing table
"TMZOLDUSER"
3 rows imported
. . importing table
"TMZOLDUSER2"
3 rows imported
About to enable constraints...
Import terminated successfully without warnings.
SQL select table_name,tablespace_name from user_tables;
TABLE_NAME
TABLESPACE_NAME
------------------------------ ------------------------------
HS_ALBUMINBOX
BJBBS
HS_ALBUM_INFO
BJBBS
HS_CATALOG
BJBBS
HS_CATALOGAUTHORITY
BJBBS
....
JIVETHREAD
BJBBS
JIVETHREADPROP
BJBBS
JIVEUSER
BJBBS
JIVEUSERPERM
BJBBS
JIVEUSERPROP
BJBBS
JIVEWATCH
BJBBS
PLAN_TABLE
BJBBS
TMZOLDUSER
BJBBS
TABLE_NAME
TABLESPACE_NAME
------------------------------ ------------------------------
TMZOLDUSER2
BJBBS
45 rows selected.
现在数据被导入到正确的用户表空间中.
