µ±ORACLE¹éµµÈÕÖ¾ÂúºóÈçºÎÕýȷɾ³ý¹éµµÈÕÖ¾
µ±ORACLE ¹éµµÈÕÖ¾ÂúÁ˺󣬽«ÎÞ·¨Õý³£µÇÈëORACLE£¬ÐèҪɾ³ýÒ»²¿·Ö¹éµµÈÕÖ¾²ÅÄÜÕý³£µÇÈëORACLE¡£
Ò»¡¢Ê×ÏÈɾ³ý¹éµµÈÕÖ¾ÎïÀíÎļþ£¬¹éµµÈÕÖ¾Ò»°ã¶¼ÊÇλÓÚarchiveĿ¼Ï£¬AIXϵͳÏÂÎļþ¸ñʽΪ“1_17884_667758186.dbf”£¬½¨Òé²Ù×÷ǰÏȶÔÊý¾Ý¿â½øÐб¸·Ý£¬É¾³ýʱÖÁÉÙ±£Áô×î½ü¼¸ÌìµÄÈÕÖ¾ÓÃÓÚÊý¾Ý¿â»Ö¸´¡£
¶þ¡¢°Ñ¹éµµÈÕÖ¾µÄÎïÀíÎļþɾ³ýºó£¬ÎÒÃǾͿÉÒÔÕý³£µÇÈëORACLEÁË£¬µ«ÊÇ»¹Ã»ÍêÈ«°Ñ¹éµµÈÕ־ɾ³ý¸É¾»£¬ORACLEµÄcontrolfileÖÐÈÔÈ»¼Ç¼×ÅÕâЩarchivelogµÄÐÅÏ¢£¬ÔÚoracleµÄOEM¹ÜÀíÆ÷ÖÐÓпÉÊÓ»¯µÄÈÕÖ¾Õ¹ÏÖ³ö£¬µ±ÎÒÃÇÊÖ¹¤Çå³ýarchiveĿ¼ÏµÄÎļþºó£¬ÕâЩ¼Ç¼²¢Ã»Óб»ÎÒÃÇ´ÓcontrolfileÖÐÇå³ýµô£¬½ÓÏÂÈ¥ÎÒÃÇÒª×öµÄ¾ÍÊÇÕâ¸ö¹¤×÷¡£
ÎÒÃÇÀûÓÃRMAN½øÐÐɾ³ý²Ù×÷£¬²Ù×÷²½ÖèÈçÏ£º(window¿Í»§¶ËϵͳΪÀý)
1.Ö¸¶¨Êý¾Ý¿âʵÀý
C:\Documents and Settings\Administrator>SET ORACLE_SID =orcl
2.Á¬½ÓÊý¾Ý¿â
C:\Documents and Settings\Administrator>RMAN TARGET SYS/sysadmin@orcl
3.²é¿´¹éµµÈÕÖ¾µÄ״̬
RMAN> list archivelog all;
4.ÊÖ¹¤É¾³ý¹éµµÈÕÖ¾Îļþ
RMAN> DELETE ARCHIVELOG ALL COMPLETED BEFORE 'SYSDATE-7';
˵Ã÷£º
SYSDATA-7£¬±íÃ÷µ±Ç°µÄϵͳʱ¼ä7Ììǰ£¬before¹Ø¼ü×Ö±íʾÔÚ7ÌìǰµÄ¹éµµÈÕÖ¾£¬Èç¹ûʹÓÃÁËÉÁ»Ø¹¦ÄÜ£¬Ò²»áɾ³ýÉÁ»ØµÄÊý¾Ý¡£
ͬÑùµÀÀí£¬Ò²¿ÉÒÔɾ³ý´Ó7Ììǰµ½ÏÖÔÚµÄÈ«²¿ÈÕÖ¾£¬²»¹ýÕâ¸öÃüÁîÒª¿¼ÂÇÇå³þ£¬×öÍêÕâ¸öɾ³ý£¬×îºÃÂíÉϽøÐÐÈ«±¸·ÝÊý¾Ý¿â
DELETE ARCHIVELOG from TIME 'SYSDATE-7'; ɾ³ý´Ó7Ììǰµ½ÏÖÔÚµÄÈ«²¿ÈÕÖ¾,É÷ÓÃ
UNIX/LINUXÏÂÒ²¿ÉÒÔͨ¹ýFINDÕÒµ½7ÌìǰµÄ¹éµµÊý¾Ý£¬Ê¹ÓÃEXEC×Ó²Ù×÷ɾ³ý
find /oraarchive -xdev -mtime +7 -name "*.dbf" -exec rm -f {} ;
ÕâÑù×öÈÔÈ»»áÔÚRMANÀïÁôÏÂδ¹ÜÀíµÄ¹éµµÎļþ
ÈÔÐèÒªÔÚRMANÀïÖ´ÐÐÏÂÃæ2ÌõÃüÁî
crosscheck archivelog all;
delete expired archivelog all;
ËùÒÔ»¹²»ÈçÉÏÃæµÄ·½·¨ºÃÓ㬲»¹ýÓÃFINDµÄºÃ´¦¾ÍÊÇ£¬¿ÉÒÔÔÚÌõ¼þÉÏ£¬ºÍEXEC×ÓÏîÉÏ×öºÜ¶à²Ù×÷£¬ÊµÏÖ¸ü¸´ÔӵŦÄÜ
5.Í˳örman
RMAN> exit
¸½´øËµÃ÷£ºRMAN ÊÇOracleÊý¾Ý¿âÈí¼þ×Ô´øµÄ±¸·Ý»Ö¸´¹¤¾ß£¬Ò»ÖÖÊÇÀàËÆÓÚDOS£¬Í¨¹ý¼üÅ̲Ù×÷µÄ ÃüÁîÐз½Ê½¡£
ͨ¹ýRMANÁ¬½Ó±¾µØÊý¾Ý¿â·Ç³£¼òµ¥£¬ÒÔ W indows ƽ̨ΪÀý£¬½øÈëµ½ÃüÁîÌáʾ·û½çÃæ£º
C:\Documents and Settings\junsansi> SET ORACLE_SID =jssbook
C:\Documents and 
Ïà¹ØÎĵµ£º
http://blog.csdn.net/XIAOHUI_LIAO/archive/2007/08/27/1759990.aspx
create materialized view [view_name]
refresh [fast|complete|force]
[
on [commit|demand] |
start with (start_time) next (next_time)
]
as
{´´½¨ÎﻯÊÓͼÓõIJéѯÓï¾ä}
ÒÔÉÏÊÇ ......
1. ÔÚoracle Ï´´½¨±í
t_user(
ID varchar(20),
Name varchar(20)
)
2. Ìí¼ÓÊý¾Ý
&nb ......
±¾ÈËÒÔǰÕûÀíµÄÊý¾Ý¿âÎļþÇ¨ÒÆ¹ý³Ì£¬Ï£ÍûÄܹ»¶Ô´ó¼ÒÓÐËù°ïÖú
1¡¢sqlplus "sys/sys@·þÎñÃû as sysdba"
2¡¢Ð޸ĿØÖÆÎļþ:
alter system set control_files='E:\oracle\oradata\myOracle_1\control01.ctl',
'E:\oracle\oradata\myOracle_1\control02.ctl','E:\oracle\oradata\my ......
ÔÚlinuxÏÂÆô¶¯oracle ºÍÔÚwindowsÊÇÓвî±ðµÄ£¬¶ÔÓÚÒ»°ãÔÚwindowsϲÙ×÷ϰ¹ßÈËÓкܶ಻ÊÊÓ¦£¬ËùÒÔÎÒÌØ±ðдÕâÑùÎÄÕ£¬ÒÔ·½±ãÐÂÊÖ½øÐвÙ×÷£¬ÏÂÃæ¾ÍÒ»²½Ò»²½½²½âÆô¶¯¹ý³Ì¡£
1.ͨ¹ýÖÕ¶ËÁ¬½Óµ½linux·þÎñÆ÷,µ±È»ÕâÑùµÄÈí¼þºÜ¶àÀýÈçputty,SecureCRT,²¢ÒÔoracleÓû§½øÐеǼ£¬·ñÔòÆô¶¯oracleʱ»á´íµÄ£¬Ã»ÓÐȨÏÞÆô¶¯.(Ò²¿ÉÓû§root µ ......
¡¡Ò»¡¢OracleÊý¾Ý¿âÖ§³ÖµÄ´ó¶ÔÏóÊý¾ÝÀàÐÍ¡£
¡¡¡¡ÔÚOracleÊý¾Ý¿âÖÐΪÁ˸üºÃµÄ¹ÜÀí´óÈÝÁ¿µÄÊý¾Ý£¬×¨ÃÅ¿ª·¢ÁËһЩ¶ÔÓ¦µÄ´ó¶ÔÏóÊý¾ÝÀàÐÍ¡£¾ßÌåµÄÀ´Ëµ£¬ÓÐÈçϼ¸ÖÖ£º
¡¡¡¡Ò»ÊÇBLOBÊý¾ÝÀàÐÍ¡£ËüÊÇÓÃÀ´´æ´¢¿É±ä³¤¶ÈµÄ¶þ½øÖÆÊý¾Ý¡£ÓÉÓÚÆä´æ´¢µÄÊÇͨÓõĶþ½øÖÆÊý¾Ý£¬Îª´ËÔÚÊý¾Ý¿âÖ®¼ä»òÕßÔÚ¿Í»§¶ËÓë·þÎñÆ÷Ö®¼ä½øÐд«ÊäµÄʱºò£¬ ......