SQL> select file_name from dba_data_files; FILE_NAME -------------------------------------------------------------------------------- /u01/app/oracle/oradata/orcl/system01.dbf /u01/app/oracle/oradata/orcl/sysaux01.dbf /u01/app/oracle/oradata/orcl/undotbs01.dbf /u01/app/oracle/oradata/orcl/users01.dbf /u01/app/oracle/oradata/tt.dbf SQL> create table tt (id int) tablespace tt; Table created. SQL> select * from tt; ID ---------- 1 SQL> alter database move datafile '/u01/app/oracle/oradata/tt.dbf' to '/u01/app/oracle/oradata/orcl/tt01.dbf'; Database altered. SQL> select file_name from dba_data_files; FILE_NAME -------------------------------------------------------------------------------- /u01/app/oracle/oradata/orcl/system01.dbf /u01/app/oracle/oradata/orcl/sysaux01.dbf /u01/app/oracle/oradata/orcl/undotbs01.dbf /u01/app/oracle/oradata/orcl/users01.dbf /u01/app/oracle/oradata/orcl/tt01.dbf SQL> select * from tt; ID ---------- 1