Oracle ±í¿Õ¼ä»ù±¾²Ù×÷
1. ²éѯÊý¾Ý¿âÏÖÔڵıí¿Õ¼ä
select tablespace_name, file_name, sum(bytes)/1024/1024 table_size from dba_data_files group by tablespace_name,file_name;
2. ½¨Á¢±í¿Õ¼ä
CREATE TABLESPACE data01 DATAFILE '/oracle/oradata/db/DATA01.dbf' SIZE 500M;
3.ɾ³ý±í¿Õ¼ä
DROP TABLESPACE data01 INCLUDING CONTENTS AND DATAFILES;
4. Ð޸ıí¿Õ¼ä´óС
alter database datafile '/path/NADDate05.dbf' resize 100M
5.Ôö¼ÓÊý¾ÝÎļþ
ALTER TABLESPACE NEWCCS ADD DATAFILE '/u03/oradata/newccs/newccs04.dbf' SIZE 4896M;
Ïà¹ØÎĵµ£º
ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
Ê×ÏÈ£¬Ô ......
ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬ÔÀ´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......
Òò¿ª·¢ÒªÇó£¬ÐèÒª¶ÔoracleÀïµÄÊý¾ÝÓëÊý¾ÝÎļþ×÷±È½Ï¡£Èç²ÉÓÿͻ§¶ËÁ¬½ÓoracleµÄ·½Ê½ÔòÏÔµÃСÌâ´ó×ö£¬ÇÒ¹¤×÷Á¿´ó£¬²»Ò×ά»¤¡£Ö±½Ó²ÉÓô洢¹ý³Ì£¬µ÷ÓÃUTL_FILE°üµÄ¹«¹²¹ý³Ì£¬ÏԵ÷½±ãµÃ¶à¡£
Ê×ÏÈ£¬ÐèÒª°ÑÊý¾ÝÎļþËùÔÚµÄĿ¼ע²áµ½oracleÖУ¬ÓÃcreate directory¡£¡£¡£Óï¾ä£¬È»ºó°Ñ´ËÄ¿ ......
±¾ÎÄ×ªÔØ:http://blog.csdn.net/flm_0722/archive/2009/10/08/4643566.aspx
Ò»¡¢ÉèÖóõʼ»¯²ÎÊý job_queue_processes
¡¡¡¡sql> alter system set job_queue_processes=n;£¨n>0£©
¡¡¡¡job_queue_processes×î´óֵΪ1000
¡¡¡¡
¡¡¡¡²é¿´job queue ºǫ́½ø³Ì
¡¡¡¡sql>select name,description from v$bgprocess;
......
½«±í¿Õ¼äºÍÊý¾ÝÎļþ´ÓÒ»¸öλÖÃÒÆ¶¯µ½ÁíÒ»¸öλÖõIJÙ×÷·½·¨
Ò»£® OFFLINE
OFFLINE ·ÖΪALTER DATABASE Óë ALTER TABLESPACE OFFLINE£¬
ËûÃǵÄÇø±ð²Î¿´blog£ºhttp://blog.csdn.net/tianlesoftware/archive/2009/11/29/4898800.aspx
°´Êý¾ÝÎļþÀ´£º
1.ÏȽ«ÏàÓ¦µÄÊý¾ÝÎļþ offline
ALTER DATABASE DATAFILE 'D:\OR ......