Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle 9iÐÔÄܵ÷Õû


Oracle 9iÐÔÄܵ÷Õû
/* *
×÷Õß:Å·³¯¾´
QQ:35712069
ÊÖ»ú:13873195792
Çë×ªÔØÕß²»Òª¸ü¸ÄÔ­°æÄÚÈÝ
 */
1¡¢ÉèÖúÏÊʵÄSGA
¡¡¡¡³£³£ÓÐÈ˱§Ô¹·þÎñÆ÷Ó²¼þºÜºÃ£¬µ«ÊÇOracle¾ÍÊǺÜÂý¡£ºÜ¿ÉÄÜÊÇÄÚ´æ·ÖÅä²»ºÏÀíÔì³ÉµÄ¡£
¡¡¡¡(1)¼ÙÉèÄÚ´æÓÐ512M£¬Õâͨ³£ÊÇСÐÍÓ¦Ó᣽¨ÒéOracleµÄSGA´óÔ¼240M£¬ÆäÖУº¹²Ïí³Ø£¨SHARED_POOL_SIZE£©¿ÉÒÔÉèÖÃ60Mµ½80M£¬¸ù¾Ýʵ¼ÊµÄÓû§Êý¡¢²éѯµÈÀ´¶¨¡£Êý¾Ý¿é»º³åÇø¿ÉÒÔ´óÖ·ÖÅä120M-150M£¬8iÏÂÐèÒªÉèÖà DB_BLOCK_BUFFERS£¬DB_BLOCK_BUFFER*DB_BLOCK_SIZEµÈÓÚÊý¾Ý¿é»º³åÇø´óС¡£9i ϵÄÊý¾Ý»º³åÇø¿ÉÒÔÓÃdb_cache_sizeÀ´Ö±½Ó·ÖÅä¡£
¡¡¡¡(2)¼ÙÉèÄÚ´æÓÐ1G£¬Oracle µÄSGA¿ÉÒÔ¿¼ÂÇ·ÖÅä500M£º¹²Ïí³Ø·ÖÅä100Mµ½150M£¬Êý¾Ý»º³åÇø·ÖÅä300Mµ½400M¡£
¡¡¡¡(3)ÄÚ´æ2G£¬SGA¿ÉÒÔ¿¼ÂÇ·ÖÅä 1.2G£¬¹²Ïí³Ø300Mµ½500M£¬Ê£ÏµĸøÊý¾Ý¿é»º³åÇø¡£
(4)ÄÚ´æ2GÒÔÉÏ£º¹²Ïí³Ø300Mµ½500M¾Í×ã¹»À²£¬ÔÙ¶àҲûÓÐÌ«´ó°ïÖú£» (Biti_rainyÓÐרÊö)Êý¾Ý»º³åÇøÊǾ¡¿ÉÄܵĴ󣬵«ÊÇÒ»¶¨Òª×¢ÒâÁ½¸öÎÊÌ⣺һÊÇÒª¸ø²Ù×÷ϵͳºÍÆäËûÓ¦ÓÃÁô¹»Äڴ棬¶þÊǶÔÓÚ32λµÄ²Ù×÷ϵͳ£¬OracleµÄSGAÓÐ1.75GµÄÏÞÖÆ¡£ÓеÄ32λ²Ù×÷ϵͳÉÏ¿ÉÒÔÍ»ÆÆÕâ¸öÏÞÖÆ£¬·½·¨»¹Çë¿´BitiµÄ´ó×÷°É¡£
½¨ÒéÔÚÉèÖòÎÊýµÄͬʱ£¬init ÖÐʹÓà lock_sga £¬ÔÚ²»Í¬µÄƽ̨ÉÏ¿ÉÄÜÓв»Í¬µÄ·½Ê½£¬Ê¹µÃSGA Ëø¶¨ÔÚÎïÀíÄÚ´æÖжø²»±»·ÅÈë SWAP ÖУ¬ÕâÑù¶ÔЧÂÊÓкô¦¡£
lock_sga = true µÄÎÊÌâ
ÓÉÓÚ¼¸ºõËùÓеIJÙ×÷ϵͳ¶¼Ö§³ÖÐéÄâÄڴ棬ËùÒÔ¼´Ê¹ÎÒÃÇʹÓõÄÄÚ´æÐ¡ÓÚÎïÀíÄڴ棬Ҳ²»ÄܱÜÃâ²Ù×÷ϵͳ½«SGA »»µ½ÐéÄâÄڴ棨SWAP£©¡£ËùÒÔÎÒÃÇ¿ÉÒÔ³¢ÊÔʹµÃSGA Ëø¶¨ÔÚÎïÀíÄÚ´æÖв»±»»»µ½ÐéÄâÄÚ´æÖУ¬ÕâÑù¼õÉÙÒ³ÃæµÄ»»ÈëºÍ»»³ö£¬´Ó¶øÌá¸ßÐÔÄÜ¡£µ«ÔÚÕâÀïÒź¶µÄÊÇ£¬windows ÊÇÎÞ·¨±ÜÃâÕâÖÖÇé¿öµÄ¡£
WINDOWS ²»ÄÜÉèÖÃlock_sga=true(Ò»¸ö¸ù¾Ýƽ̨¶ø¶¨µÄ²ÎÊý, Èç¹û¸Ã²ÎÊýΪ TRUE, ½«°ÑËùÓÐ SGA Ò³×°ÔØµ½ÄÚ´æÖÐ, ÒÔ±ãʹ¸ÃÀý³ÌѸËÙ´ïµ½×î¼ÑÐÔÄÜ״̬¡£Õ⽫Ôö¼ÓÀý³ÌÆô¶¯ºÍÓû§µÇ¼µÄʱ¼ä, µ«ÔÚÄÚ´æ³ä×ãµÄϵͳÉÏÄܼõÉÙȱҳ¹ÊÕϵijöÏÖ¡£),¿ÉÒÔͨ¹ýÉèÖÃpre_page_sga=true,ʹµÃÊý¾Ý¿âÆô¶¯µÄʱºò¾Í°ÑËùÓÐÄÚ´æÒ³×°ÔØ£¬ÕâÑù¿ÉÄÜÆðµ½Ò»¶¨µÄ×÷Óá£
¾¯¸æ£º
µ±Äã°ÑDB_CACHE_ADVICEÉèÖÃΪON(ĬÈÏÖµ)ʱ£¬Oracle»á´Ó¹²ÏíµÄ³ØÖГÇÔÈ¡”RAMÒ³Ãæ£¬ÕâÍùÍùÑÏÖØÓ°Ïìµ½ÁË¿âcache¡£ÀýÈ磬Èç¹ûÉèÖÃDB_CACHE_SIZEΪ500m£¬Oracle¾Í»á´Ó¹²Ïí³ØÖÐÇÔÈ¡Ï൱¶àÊýÁ¿µÄRAM¿Õ¼ä¡£
ΪÁ˱ÜÃâÕâ¸öÎÊÌ⣬ÎÒÃÇÓ¦¸ÃÔÚINIT.ORAÎļþÖаÑDBAÉèÖÃΪDB_CACHE_ADVICE=REA


Ïà¹ØÎĵµ£º

oracleÓû§È¨ÏÞ¼°½ÇÉ«

ÿ¸öOracleÓû§¶¼ÓÐÒ»¸öÃû×ֺͿÚÁî,²¢ÓµÓÐһЩÓÉÆä´´½¨µÄ±í¡¢ÊÓͼºÍÆäËû×ÊÔ´¡£Oracle½ÇÉ«£¨role£©¾ÍÊÇÒ»×éȨÏÞ£¨privilege£©(»òÕßÊÇÿ¸öÓû§¸ù¾ÝÆä״̬ºÍÌõ¼þËùÐèµÄ·ÃÎÊÀàÐÍ)¡£Óû§¿ÉÒÔ¸ø½ÇÉ«ÊÚÓè»ò¸³ÓèÖ¸¶¨µÄȨÏÞ£¬È»ºó½«½ÇÉ«¸³¸øÏàÓ¦µÄÓû§¡£Ò»¸öÓû§Ò²¿ÉÒÔÖ±½Ó¸øÆäËûÓû§ÊÚȨ¡£
    Êý¾Ý¿âϵͳȨÏÞ£¨Dat ......

OracleÈçºÎÖ´ÐÐÅúÁ¿sqlÓï¾ä

Òª´´½¨Á½¸öÎļþ
1: runBatch.bat
2: sql.txt
runBatch.bat ÄÚÈÝÈçÏ£º
sqlplus username/password @sql.txt
pause
sql.txtÄÚÈÝÈçÏ£º
spool sql.log
create table t1(cname char(20));
insert into t1(cname) values('test');
select * from t1;
spool off
exit
Ë«»÷runBatch.bat¾Í¿ÉÒÔÅúÁ¿Ö´ÐÐsql.txtÖÐ ......

OracleµÄ»ù±¾²Ù×÷£«Oracle×Ö¶ÎÀàÐÍ£¨zz£©

ÔÚOracle¹ØÓÚʱ¼äÊôÐԵĽ¨±í
Example:
create table courses(
cid varchar(20) not null primary key,
cname varchar(20) not null,
ctype integer,
ctime date DEFAULT SYSDATE,
cscore float not null
)
insert into courses values('ss01','java',0,TO_DATE('2009-8-28','yyyy-mm-dd'),94)
insert into course ......

oracle ×Ö·û¼¯

²é¿´oracle·þÎñÆ÷×Ö·û¼¯:select * from nls_database_parameters where parameter = 'NLS_CHARACTERSET'
ʹÓÃPl/SQL ²éѯÊý¾ÝʱÂÒÂë,²åÈëÊý¾ÝʱÂÒÂë
Êý¾Ý¿â·þÎñÆ÷µÄ×Ö·û¼¯ºÍ¿Í»§¶ËµÄ×Ö·û¼¯²»Í¬ËùÔì³ÉµÄ,ÐÞ¸ÄÊý¾Ý¿â¿Í»§¶ËµÄ×Ö·û¼¯ºÍ·þÎñÆ÷µÄ×Ö·û¼¯Ò»ÖÂ
²Ù×÷·½·¨:
   oracle 9i :Ð޸ı¾µØ×¢²á±íÖÐORACLE¿Í»§¶Ëµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ