oracle-ORA-01653

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SELECT a.tablespace_name "表空间名",
a.bytes / 1024 / 1024 "表空间大小(M)",
(a.bytes - b.bytes) / 1024 / 1024 "已使用空间(M)",
b.bytes / 1024 / 1024 "空闲空间(M)",
round(((a.bytes - b.bytes) / a.bytes) * 100, 2) "使用比"
FROM (SELECT tablespace_name, sum(bytes) bytes
FROM dba_data_files
GROUP BY tablespace_name) a,
(SELECT tablespace_name, sum(bytes) bytes, max(bytes) largest
FROM dba_free_space
GROUP BY tablespace_name) b
WHERE a.tablespace_name = b.tablespace_name
ORDER BY ((a.bytes - b.bytes) / a.bytes) DESC

alter tablespace  SYSAUX  add datafile  'SYSAUX02.dbf'  size 5G ;
alter tablespace  SYSTEM  add datafile  'SYSTEM02.dbf'  size 10G ;


select distinct dfs.tablespace_name, df.name  from dba_free_space dfs left join v$datafile df on dfs.file_id = df.FILE# order by dfs.tablespace_name;