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.