Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÔÚ64λLinux»·¾³Ï°²×°OracleÊý¾Ý¿â10g

¾­¹ýÊýÌ첻иµÄŬÁ¦£¬LINUXÀú¾¡Èý´ÎÖØ×°£¬ORACLEÖØ×°N´ÎÖÕÓÚÔÚLiNUXAS4 update6 x86_64 Ï°²×°ºÃORACLE10g R 2 (64λ) ÁË¡£
ÏÂÃæ°Ñ°²×°¹ý³ÌºÍ´ó¼Ò·ÖÏíһϣ¬ÒÔÃâ¸ü¶àÈËÏñÎÒÒ»Ñù»¨·Ñ´óÁ¿µÄʱ¼äÔÚĪÃûÆäÃîµÄÎÊÌâÉÏ¡£
Ê×ÏÈҪ˵Ã÷µÄÊÇ£¬¹Ù·½Ò²ÓÐÏàÓ¦µÄÎĵµ°²×°µ«ÊÇʵ¼Ê¹ý³ÌÖУ¬»áÓÐһЩÎÊÌâÐèÒª½â¾ö¡£
±¾Îĵµ²ÎÕÕÁËÏà¹Ø˵Ã÷,Ö¼ÔÚ½áºÏ¾ßÌå»·¾³ËµÃ÷ÎÊÌ⵫ˮƽԭÒò¿ÉÄÜ»¹ÊÇûÓÐ˵Ã÷°×£¬»¶Ó­´ó¼ÒÌáÒâ¼û¡£Step1 °²×°RH LINUX AS4ͼÐλ¯°²×°£¬±È½Ï¼òµ¥£¬Îª°²×°ORACLE×¢Òâa.SWAP·ÖÇøÒªÉèµÄ×ã¹»´ó£¬×îºÃÔÚ2GÒÔÉÏb.°²×°°üº¬µÄ°üÒª×ÔÑ¡£¬¿ª·¢°ü×îºÃ¶¼¹³ÉÏStep2 ¼ì²é°æ±¾ºÍÐèÒªµÄ¹¤¾ß°ü¸Ã²¿·Ö»ù±¾Ã»Ê²Ã´ÎÊÌâ¡£
uname -r
//Äں˰汾rpm -q gcc make binutils openmotif glibc
//»ù±¾Èí¼þ°ü£¬±ØÐëÐèÒªrpm -q gcc make binutils openmotif setarch compat-db compat-gcc openmotif compat-gcc-c++ compat-libstdc++ compat-libstdc++-devel
//Ïà¹ØÎĵµ¼ÇÔØÐèÒª¼ì²éÕâЩÈí¼þ°ü£¬µ«ÓÐЩÊÇûÓеģ¬ÊÂʵ֤Ã÷ҲȷʵÊDz»ÐèÒªµÄ¡£
/******************************************
//RHEL AS 4µÄ·¢ÐÐ×¢¼ÇÖÐÌáµ½ÕâЩÈí¼þ°üÒѾ­±»É¾³ý£º
//compat-gcc//compat-gcc-c++//compat-glibc//compat-libstdc++//compat-libstdc++-devel
//ËùÒÔËûÃÇÔÙÒ²²»ÐèÒª±»°²×°ÉÏÁË¡£
*********************************************/grep MemTotal /proc/meminfo
//¼ì²éÄÚ´æ
grep SwapTotal /proc/meminfo //¼ì²é½»»»·ÖÇø
df -h //²é¿´Ó²ÅÌÇé¿öStep3 Õë¶Ô Oracle ÅäÖà Linux3.1 Ìí¼ÓÓû§ºÍ×飬½¨Á¢Ä¿Â¼
//Õâ¸ö¹ý³ÌÒ»°ã²»»áÓÐÎÊÌâgroupadd osintall
//Ìí¼Ó×égroupadd dba
//Ìí¼Ó×éuseradd -m -g oinstall -G dba oracle
//Ìí¼ÓÓû§id oracle
//ÑéÖ¤passwd oracle
//ÉèÖÃÃÜÂëmkdir -p /u01/app/oracle
//Ö÷Ŀ¼mkdir -p /u02/oradata
//Êý¾Ý¿âÎļþĿ¼chown -R oracle:osintall /u01/app/oracle/ /u02/oradata/
//Ŀ¼¹Øϵ
chmod -R 755 /u01/app/oracle/ /u02/oradata/
//¶ÁдȨÏÞÉèÖÃ3.2ÅäÖà Linux Äں˲ÎÊý°´ÕÕ¹Ù·½ËµÃ÷£¬Ó¦¸ÃÅäÖÃÈçϲÎÊý£ºÄں˲ÎÊývi /etc/sysctl.conf
//Ìí¼Ó kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
net.core.rmem_default = 262144
net.core.rmem_max = 262144
net.core


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

oracleѧϰ±Ê¼Ç£¨Ò»£©·ÖÏí

1¡¢»ù±¾Óï·¨
SELECT
from
WHERE
GROUP BY
HAVING
ORDER BY
SELECT:²éѯµÄ×Ö¶Î
1¡¢¿ÉÓÃ*±íʾËùÓÐ×ֶΡ£
2¡¢×Ö¶ÎÖ®¼äÓöººÅ·Ö¸î¡£
3¡¢¿ÉΪ×Ö¶ÎÆð±ðÃû Æä±ðÃû¿Éд³ÉSELECT AAAA¡£AA AS SS »ò AAAA¡£AA SS ¿ÉÊ¡ÂÔas
4¡¢¿ÉÖ±½Óд×Ö¶ÎÖµ£ºÈç SELECT AAAA¡£AA SS,'ÕÅÈý' NAME from ¡£¡£¡£
from:²éѯµÄ±íÃû
1¡¢±íà ......

Oracle Sequence Ïà¹Ø֪ʶ

Ò»£¬¼òµ¥½éÉÜ
    ÔÚoracleÖÐsequence¾ÍÊÇËùνµÄÐòÁкţ¬Ã¿´ÎÈ¡µÄʱºòËü»á×Ô¶¯Ôö¼Ó£¬Ò»°ãÓÃÔÚÐèÒª°´
ÐòÁкÅÅÅÐòµÄµØ·½¡£
1¡¢ create sequence
    ÄãÊ×ÏÈÒªÓÐcreate sequence»òÕßcreate any sequenceȨÏÞ£¬
    create sequence emp_sequence
   &n ......

OracleµÄË÷Òý¼ò½é(Ê®·ÖÖÓÔĶÁ)

½ñÌì¼ÌÐøÊÔÑéÊ®·ÖÖÓ¿ÉÒÔ¸Éʲô£¬Ñ¡È¡Á˶ÔOracleË÷ÒýµÄ½éÉÜ£¬½á¹ûÈçÏ£º
´ÓgoogleÉÏÑ°ÕÒ×ÊÁÏ£º1:15Ãë¡£
ÔĶÁ¸ÅÊö²¿·Ö£º3:15Ãë¡£
OracleµÄË÷ÒýÖ÷Òª°üº¬Á½ÀࣺBTreeºÍλͼË÷Òý¡£Ä¬ÈÏÇé¿öÏ´ó¶àʹÓÃBtreeË÷Òý£¬¸ÃË÷Òý¾ÍÊÇͨ³£Ëù¼û ΨһË÷Òý¡¢¾Û´ØË÷ÒýµÈµÈ£¬BtreeÓÃÔÚOLTP£¬¼Ó¿ì²éѯËٶȡ£Î»Í¼Ë÷ÒýÊÇOracleµÄ±È½ÏÒýÈËעĿµÄµØ ......

Oracle 10G ÖеĻØÊÕÕ¾

»ØÊÕÕ¾,´ÓÔ­ÀíÉÏÀ´Ëµ¾ÍÊÇÒ»¸öÊý¾Ý×Öµä±í,·ÅÖÃÓû§DropµôµÄÊý¾Ý¿â¶ÔÏóÐÅÏ¢.Óû§½øÐÐDrop²Ù×÷µÄ¶ÔÏó²¢Ã»Óб»Êý¾Ý¿âɾ³ý,ÈÔÈ»»áÕ¼Óÿռä.³ý·ÇÊÇÓÉÓÚÓû§ÊÖ¹¤½øÐÐPurge»òÕßÒòΪ´æ´¢¿Õ¼ä²»¹»¶ø±»Êý¾Ý¿âÇåµô.Êý¾Ý¿âÓÐÁËÕâÑùµÄ¹¦ÄÜ,Äܹ»¼õÉٺܶ಻±ØÒªµÄÂé·³.¾­³£¿´µ½¿ª·¢ÈËÔ±Îó°Ñ±íɾ³ý,¼±¼±Ã¦Ã¦ÕÒDBAÀ´Ïë°ì·¨µÄÇé¿ö,ÏàÐÅ,Ëæ×Å10G ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ