Oracle利用数据泵迁移用户

SQL> Select distinct segment_type,tablespace_name 
SQL> From dba_segments 
SQL> Where owner=‘NC2010‘;

SEGMENT_TYPE       TABLESPACE_NAME
------------------ ------------------------------
TABLE              NNC_DATA03
TABLE              NNC_DATA02
LOBSEGMENT         NNC_DATA01
INDEX              NNC_INDEX01
INDEX              NNC_DATA01
INDEX              NNC_INDEX02
TABLE              NNC_DATA01
LOBINDEX           NNC_DATA01
INDEX              NNC_INDEX03

9 rows selected.

SQL>

--创建directory 并赋权
SQL> conn / as sysdba;
SQL> create directory backup as ‘e:\backup‘;
SQL> grant read,write on directory backup to NC60;
SQL> select * from dba_directories

--导出schema
[oracle@localhost ~]$ expdp nc60/nc60 DIRECTORY=backup DUMPFILE=tianlesoftware.dmp SCHEMAS=NC60 logfile=exp.log;

--注，如果源库与目的库oracle版本不同，导出时需指定version参数。

--查看数据文件
select file_name from dba_data_files;

--创建表空间（与1.3查询结果相同）
--SQL> create tablespace NNC_DATA01  datafile ‘+DATA/orcl/datafile/tianlesoftware.dbf‘ size 50m;
--SQL> create tablespace NNC_DATA02  datafile ‘+DATA/orcl/datafile/tianlesoftware.dbf‘ size 50m;
--SQL> create tablespace NNC_DATA03  datafile ‘+DATA/orcl/datafile/tianlesoftware.dbf‘ size 50m;

--SQL> create tablespace NNC_INDEX01 datafile ‘+DATA/orcl/datafile/tianlesoftware.dbf‘ size 50m;
--SQL> create tablespace NNC_INDEX02 datafile ‘+DATA/orcl/datafile/tianlesoftware.dbf‘ size 50m;
--SQL> create tablespace NNC_INDEX03 datafile ‘+DATA/orcl/datafile/tianlesoftware.dbf‘ size 50m;

--创建用户
SQL> create user NC60 identified by NC60 default tablespace NNC_DATA01 temporary tablespace temp;


--赋予权限
Grant resource，connect，dba to NC60;