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1.Ê×ÏȲ鿴±í¿Õ¼äµÄÃû×ÖºÍËùÊôÎļþselect tablespace_name, file_id, file_name,round(bytes/(1024*1024),0) total_spacefrom dba_data_filesorder by tablespace_name;2.Ôö¼ÓÊý¾ÝÎļþalter tablespace users add datafile '/u01/oracle/oradata/umail/users02.dbf' size 4000M autoextend off;alter database datafile '/u01/oracle/oradata/umail/user01.dbf' autoextend off;3.É趨ºó²é¿´±í¿Õ¼äÐÅÏ¢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 CWHERE A.TABLESPACE_NAME=B.TABLESPACE_NAME AND A.TABLESPACE_NAME=C.TABLESPACE_NAME;ºÃÁËÍê³ÉÁË¡£
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