表空间、数据文件对应关系

SYS @ prod >select file_id,file_name,tablespace_name,bytes/1024/1024 from dba_data_files;

   FILE_ID FILE_NAME                                          TABLESPACE_NAME                BYTES/1024/1024
---------- -------------------------------------------------- ------------------------------ ---------------
         1 /u01/app/oracle/oradata/prod/system01.dbf          SYSTEM                                    1024
         2 /u01/app/oracle/oradata/prod/lx01.dbf              LX01                                        30
         3 /u01/app/oracle/oradata/prod/sysaux01.dbf          SYSAUX                                     260
         4 /u01/app/oracle/oradata/prod/users01.dbf           USERS                                   158.75
         5 /u01/app/oracle/oradata/prod/test01.dbf            TEST                                         7
         6 /u01/app/oracle/oradata/prod/test02.dbf            TEST                                         5
         8 /u01/app/oracle/oradata/prod/test04.dbf            TEST                                         5
         7 /u01/app/oracle/oradata/prod/undotbs02.dbf         UNDOTBS2                                   100
         9 /u01/app/oracle/oradata/prod/lx02.dbf              LX02                                        30
        10 /u01/app/oracle/oradata/prod/lx03.dbf              LX03                                        30
        11 /u01/app/oracle/oradata/prod/lx04.dbf              LX04                                        30
        12 /u01/app/oracle/oradata/prod/index01.dbf           INDEXES                                     50
        13 /u01/app/oracle/oradata/prod/perftbs1.dbf          PERFTBS                                    100