//查詢表空間的磁盤路徑SQL
select * from dba_data_files;
//查詢表空間的大小SQL M單位
SELECT T.TABLESPACE_NAME, ROUND(SUM(BYTES/(1024 * 1024)), 0) TS_SIZE
FROM DBA_TABLESPACES T, DBA_DATA_FILES D
WHERE T.TABLESPACE_NAME = D.TABLESPACE_NAME
GROUP BY T.TABLESPACE_NAME;
//修改表空間文件大小SQL
ALTER DATABASE DATAFILE 'D:/ORACLE/APP/ADMINISTRATOR/ORADATA/ORCL/UFGOV.DBF' RESIZE 10000M;