查看Oracle表中的指定记录位置

select rowid,user_id from sshr.xx_user where user_id=3010586

select rowid,

       dbms_rowid.rowid_object(rowid) object_id,

       

       dbms_rowid.rowid_relative_fno(rowid) file_id,

       

       dbms_rowid.rowid_block_number(rowid) block_id,

       

       dbms_rowid.rowid_row_number(rowid) row_id

  from sshr.xx_user where rowid='AAANEmAAMAABiMzAAs';

使用expdp/impdp导入用户更改表空间：

http://blog.itpub.net/10271187/viewspace-1283100/

删除某个用户下的所有表：

http://blog.itpub.net/7865774/viewspace-612287/