Oracle Schema导入导出

需求

不同的数据库，不同的表空间

 

SQL> create directory data_pump_dir1 as '/home/oracle/datapump1';

Directory created.

SQL> create directory data_pump_dir2 as '/home/oracle/datapump2';

Directory created.

--建立用户赋予目录权限

SQL> grant connect,resource to FINANCE_PREONLINE identified by FINANCE_PREONLINE123;

Grant succeeded.

SQL> grant read,write on directory impdp to FINANCE_PREONLINE;

Grant succeeded.;

--赋予expdp,impdp的权限

SQL> grant exp_full_database,imp_full_database to FINANCE_PREONLINE ;

Grant succeeded.

 

 

 

 

SQL> grant connect,resource to J436_PREONLINE identified by J436_PREONLINE123;

Grant succeeded.

SQL> grant read,write on directory impdp to J436_PREONLINE;

Grant succeeded.

SQL> grant read,write on directory data_pump_dir2 to susan;

Grant succeeded.

--赋予expdp,impdp的权限

SQL> grant exp_full_database,imp_full_database to J436_PREONLINE ;

Grant succeeded.

 

 

impdp \'/ as sysdba\' directory=impdp dumpfile=scf_20181209.dmp remap_schema=SCF_FINANCE:FINANCE_PREONLINE remap_tablespace=SCF_FINANCE:FINANCE_PREONLINE

 

 

 

impdp \'/ as sysdba\' directory=impdp dumpfile=j436_20181209.dmp remap_schema=j436:J436_PREONLINE remap_tablespace=J436:J436_PREONLINE

 

问题

ORA-31644: unable to position to block number 623478 in dump file