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

Oracle RAC ³£ÓÃά»¤¹¤¾ßºÍÃüÁî


Oracle µÄ¹ÜÀí¿ÉÒÔͨ¹ýOEM»òÕßÃüÁîÐнӿڡ£ Oracle ClusterwareµÄÃüÁ¿ÉÒÔ·ÖΪÒÔÏÂ4ÖÖ£º
½Úµã²ã£ºosnodes
ÍøÂç²ã£ºoifcfg
¼¯Èº²ã£ºcrsctl, ocrcheck,ocrdump,ocrconfig
Ó¦Óò㣺srvctl,onsctl,crs_stat
ÏÂÃæ·Ö±ðÀ´½éÉÜÕâЩÃüÁî¡£ 
Ò»£® ½Úµã²ã
Ö»ÓÐÒ»¸öÃüÁ¡¡osnodes£¬ Õâ¸öÃüÁîÓÃÀ´ÏÔʾ¼¯ÈºµãÁÐ±í£¬¿ÉÓõIJÎÊýÈçÏ£¬ÕâЩ²ÎÊý¿ÉÒÔ»ìºÏʹÓá£
[root@raw1 bin]# ./olsnodes --help
Usage: olsnodes [-n] [-p] [-i] [<node> | -l] [-g] [-v]
        where
                -n print node number with the node name
                -p print private interconnect name with the node name
                -i print virtual IP name with the node name
                <node> print information for the specified node
                -l print information for the local node
                -g turn on logging
                -v run in verbose mode
[root@raw1 bin]# ./olsnodes -n -p -i
raw1    1       raw1-priv       raw1-vip
raw2    2     &nbs


Ïà¹ØÎĵµ£º

Oracle 11g R1 for Linux(RHEL5)°²×°

1 ¡¢°²×°Ç°µÄ×¼±¸
1.1 ¼ì²éÓ²¼þ
ÎïÀíÄڴ棺 # grep MemTotal /proc/meminfo
½»»»¿Õ¼ä£º # grep SwapTotal /proc/meminfo
½»»»¿Õ¼äµÄ´óСÊǸù¾ÝÎïÀíÄÚ´æµÄ´óСÀ´ÉèÖõģ¬ÎïÀíÄÚ´æÉÙÓÚ 2G µÄÔò½»»»¿Õ¼äÉèΪÎïÀíÄÚ´æµÄÁ½±¶£¬ÎïÀíÄÚ´æ´óÓÚ 2G µÄÔò½»»»¿Õ¼äºÍÎïÀíÄÚ´æ´óСһÑù¡£Èç¹û²»·ûºÏÉÏÊö¹æ¶¨£¬ÄÇô¾ÍÐèÒªÖØÐÂÉèÖý ......

±±´óÇàÄñoracleѧϰ±Ê¼Ç12


¹ØϵÐÍÊý¾Ý¿âÀíÂÛÖÐ×Ö¶ÎÖµ±ØÐëÊǵ¥Öµ£¬¶øoracleÖÐÔÊÐíÔÚÒ»¸ö×Ö¶ÎÖд洢һ¸ö±íµÄÄÚÈÝ¡£
È磺Ա¹¤±íÖеÄÍâ¼ü ²¿ÃűàºÅ£¬oracleÖÐÕâ¸ö×ֶοÉÒÔ´æ·Å²¿ÃŵļǼ¶ø²¢²»ÊÇÒ»¸öÍâ¼ü£¬ÕâÑù²éѯʱºòµÄЧÂÊ»áÌá¸ß¡£
¿É±äÊý×飺
´´½¨´øÓпɱäÊý×éµÄ±í
´´½¨¿É±äÊý×é»ùÀàÐÍ
create or replace type »ùÀàÐÍÃû as object(×Ö¶ÎÇåµ¥); ......

±±´óÇàÄñoracleѧϰ±Ê¼Ç13

ǶÌ×±í£º
Óë¿É±äÊý×éÀàËÆ£¬²»Í¬Ö®´¦ÊÇǶÌ×±íûÓÐÊý¾ÝÉÏÏÞ¡£
Óï·¨£º
´´½¨»ùÀàÐÍ
create or replace type ǶÌ×±í»ùÀàÐÍÃû as object(×ֶβÎÊý);
create or replace type mingxitype as object(
goodsid varchar(15),
incount int,
providerid varchar(10)
)not final;
´´½¨Ç¶Ì×±íÀàÐÍ
create or replace type Ç ......

Oracle ÈçºÎ¶¨Òå×Ô¶¯ÔöÁ¿autocreamentµÄÖ÷¼üID?

MySQLµÄID·Ç³£·½±ã¶¨Ò壬ֻҪָ¶¨Æä×ֶεÄ×Ô¶¯ÔöÁ¿ÊôÐÔ¼´¿É¡£
µ«ÊÇOracle²»ÐУ¬ÐèÒª¶¨ÒåsequenceºÍtriggedr£¬µ±È»trigger¿ÉÒÔ²»¶¨Ò壬µ«ÊDz»·½±ã¡£
±í¶¨ÒåÈçÏ£º
CREATE TABLE GAME
(
  ID           
INTEGER      ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ