增加表空间

select tablespace_name, file_id, file_name, round(bytes/(1024*1024),0) total_space
from dba_data_files  order by tablespace_name;

ALTER DATABASE DATAFILE 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\DB_VREN_GDJ.DBF'   RESIZE 500M;

ALTER DATABASE DATAFILE 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\DB_VREN_GDJ.DBF'  AUTOEXTEND ON NEXT 100M

SELECT A.TABLESPACE_NAME,A.BYTES TOTAL,B.BYTES USED, C.BYTES FREE,   (B.BYTES*100)/A.BYTES "% USED",(C.BYTES*100)/A.BYTES "% FREE"   FROM SYS.SM$TS_AVAIL A,SYS.SM$TS_USED B,SYS.SM$TS_FREE C  
WHERE A.TABLESPACE_NAME=B.TABLESPACE_NAME AND A.TABLESPACE_NAME=C.TABLESPACE_NAME and a.tablespace_name='TS_VREN_GDJ'