Oracle表空间文件迁移

set ORACLE_SID = ORCL;

sqlplus /nolog

connect sys/1234 as sysdba;

alter tablespace tablespace_name offline;

alter database rename file ‘......\tablespace_name.dbf‘  to ‘......\tablespace_name.dbf‘;

alter tablespace tablespace_name online;

recover datafile ‘tablespace_name.DBF‘;

alter tablespace tablespace_name online;

commit;

exit;

Oracle表空间文件位置查询

SELECT tablespace_name,
file_id,
file_name,
round(bytes / (1024 * 1024), 0) total_space
FROM dba_data_files