Oracle Ê±ÇøÎÊÌâ
oracleÖеÄtz_offsetÊÇÓÃÀ´·µ»Ø¸ø¶¨Ê±ÇøÓë±ê×¼Ê±Çø(UTC universal of time Coordinate ͨÓÃʱ¼ä×ø±ê)µÄÆ«ÒÆÁ¿£¬Æä²ÎÊý¿ÉÒÔÊÇ£º
1.Ò»¸öºÏ·¨µÄÊ±ÇøÃû
2.Ò»¸öÀëUTCµÄ±ê×¼Æ«ÒÆÁ¿
3.¹Ø¼ü×ÖSessionTimeZone»òÕßÊÇDB_timezone
ÆäÖкϷ¨µÄÊ±ÇøÃû¿ÉÒÔ´ÓϵͳÊÓͼV$TimeZone_namesÖеÄÁÐTZnameÖеĵõ½£º
TZNAME
——————————————————————————————————————————–
Africa/Cairo
Africa/Tripoli
America/Adak
America/Anchorage
America/Atka
America/Chicago
America/Denver
America/Detroit
America/Edmonton
America/Ensenada
America/Fort_Wayne
America/Halifax
America/Havana
America/Indiana/Indianapolis
America/Indianapolis
America/Jamaica
America/Los_Angeles
America/Manaus
America/Mazatlan
America/Mexico_City
America/Montreal
America/New_York
America/Noronha
America/Phoenix
America/Porto_Acre
America/Regina
America/Santiago
America/Sao_Paulo
America/Shiprock
America/St_Johns
America/Tijuana
America/Vancouver
America/Whitehorse
America/Winnipeg
Asia/Calcutta
Asia/Hong_Kong
Asia/Istanbul
Asia/Jerusalem
Asia/Riyadh
Asia/Seoul
Asia/Shanghai
Asia/Singapore
Asia/Taipei
Asia/Tehran
Asia/Tel_Aviv
Asia/Tokyo
Atlantic/Reykjavik
Australia/ACT
Australia/Adelaide
Australia/Brisbane
Australia/Broken_Hill
Australia/Canberra
Australia/Darwin
Australia/Hobart
Australia/LHI
Australia/Lindeman
Australia/Lord_Howe
Australia/Melbourne
Australia/NSW
Australia/North
Australia/Perth
Australia/Queensland
Australia/South
Australia/Sydney
Australia/Tasmania
Australia/Victoria
Australia/West
Australia/Yancowinna
Brazil/Acre
Brazil/DeNoronha
Brazil/East
Brazil/West
CET
CST
CST6CDT
Canada/Atlantic
Canada/Central
Canada/East-Saskatchewan
Canada/Eastern
Canada/Mountain
Canada/Newfoundland
Canada/Pacific
Ïà¹ØÎĵµ£º
ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬ÔÀ´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......
²é¿´±»ËøµÄ±í
select p.spid,a.serial#,
c.object_name,b.session_id,b.oracle_username,b.os_user_name from
v$process p,v$session a, v$locked_object b,all_objects c
where p.addr=a.p ......
Oracle 9i±È8i¶àÁËÄÄЩÐÂÌØÐÔ£¿
¼òҪ˵£º
9i¸üÒ×ÓÚ¹ÜÀí¡£
Ïêϸ˵£º
²¢·¢¼¯Èº£¬8i OPSÉý¼¶Îª9i RAC£¬8i½áµã¼äÓÃÓ²Å̽»»»ÐÅÏ¢£¬9i½áµã¼ä²ÉÓøßËÙÍøÏߵĻº´æÈÛºÏ(Cache Fusion)¼¼Êõ½»»»ÐÅÏ¢£¬½»»»ËÙ¶ÈÌá¸ß100±¶ÒÔÉÏ¡£
9i¿ÉÒÔÔÚÏßÐÞ¸ÄÄں˲ÎÊýºÍÄÚ´ ......
µ±ÔËÐÐsqlplus.shµÄʱºò±¨³ö£º
/usr/lib/oracle/xe/app/oracle/product/10.2.0/server/bin/nls_lang.sh: 114: [[: not found
ºÜÆæ¹Ö
nls_lang.shµÄ114ÐÐǰºóÊÇÕâÑùµÄ
if [[ -n "$LC_ALL" ]]; then
locale=$LC_ALL
elif [[ -n "$LANG" ]]; then
locale=$LANG
else
locale=
fi
[[ÓдíÎ󣿲»¿ ......
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 ......