oracle数据库表空间文件迁移到其他目录方法

$sqlplus / as sysdba

>alter tablespace dbname offline;

#mv /db/oracle10g/oradata/dbname/dbname35.dbf /opt/db/oradata/dbname/

#chown -R oracle:oinstall /opt/db

>ALTER TABLESPACE dbname RENAME DATAFILE '/db/oracle10g/oradata/dbname/dbname35.dbf' TO '/opt/db/oradata/dbname/dbname35.dbf';

>startup force;