Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

oracle ¿ª·¢Éè¼ÆÒ»Ð©¹æ·¶¾­Ñé

1 Éè¼Æ±í¹ý³ÌÖÐ ¾¡Á¿²ÉÓÃÊý¾ÝÇý¶¯Ë¼Ïë
    ±ÈÈç˵Óû§×¢²á ÒòΪҵÎñÇé¿ö ÐèÒª4¸ö×ֶβ»Í¬×éºÏÀ´±íʾÓû§´ÓÄÄÀï×¢²áµÄ¡£ ÒµÎñ²¿ÐèÒª²»¶ÏÀ©Õ¹ÐµÄÇþµÀÀ´ÕÐÀ¿Óû§£¬±ÈÈçÔÚij¸öÍøÕ¾×öÁË¹ã¸æ¡£¶ø²»ÄÜÔÚÒµÎñ³ÌÐò»ò´æ´¢¹ý³ÌÖ±½ÓÐÞ¸Ä
  update f_userinfo
   set   f_regchannel='ÐÂÀËÊ×Ò³¹ã¸æ×¢²á'
   where f_regurl='http://www.sina.com.cn'  and f_come='index.html' and f_cooper=7
    Ö±½Ó×öµ½ÒµÎñÅäÖÃ±í ¼ºËùνµÄ»ù´¡±í¡£ f_id,f_regchannel,f_regurl,f_come,f_cooper,f_channel.
    ÔÚ¹ý³ÌÖвÉÓÃÓαêÖðÐжÁÈ¡£¬×éºÏ³É¶¯Ì¬SQL¡£
2  ´æ´¢¹ý³Ì»òÕßÒµÎñ¶ËÂß¼­³ÌÐò ²»ÄÜÔÚ´úÂëÖк¬Óй̶¨µÄ ÊýÖµ£¬×Ö·û£¬Ê±¼äµÈÌõ¼þ¡£
    ±ÈÈç˵ where name='shark'   and money=10000 ÕâÁ½¸öÖµÓ¦¸Ã´æÔÚÅäÖñíÖС£
    ÎÒÃÇÓкܶàÀíÓÉÀ´ÍÆÍÑ£¬±ÈÈ翪·¢ÏîĿʱºòÐèÇó×öµÄ²»¹»£»ÏîĿʱ¼äÌ«½ôÁË£»ÒµÎñ²»¶Ï±ä»¯£»Ã»ÓвâÊÔ²¿ÃÅ¡£
    ¼ÙÈçÉÏÃæµÄÌõ¼þ д³É ÕâÑù where name='shak'¡£
    µ±Óû§Ìá³öÊý¾ÝÓÐÎÊÌ⣬ÄãÈ¥²é·¢ÏÖ ......

ORACLEµ¼³öʱµÄqueryÎÊÌâ


ÈçͼËùʾ£¬queryÓï¾äÖÐÈç¹ûûÓÐд \ £¬»á³öÏÖ£º
LRM-00112: ²ÎÊý 'query' ²»ÔÊÐíÓжà¸öÖµ
EXP-00019: ´¦Àí²ÎÊýʧ°Ü£¬ÓйذïÖúÇë¼üÈë 'EXP HELP=Y'
EXP-00000: µ¼³öÖÕֹʧ°Ü
exp system/system@oracledb file=d:\daochu.dmp tables=(store.jobs) query='where jobs.job like "w%"'
ÕâÑùÖ´ÐÐÈÔÈ»Èçͼʾ£¬¸ÃÔõô½â¾öÄØ£¿ ......

OCPÈÏÖ¤¿¼ÊÔÖ¸ÄÏ£¨1£©£ºOracleµÄ»ù±¾¸ÅÄî

ÏÈÀ´Á˽âϼ¸¸öÓ¢Îĵļò³Æ£¬ÔÚÒÔºó¾­³£»á¼ûµ½¡£
¶ÔÏó¹ØÏµÊý¾Ý¿â¹ÜÀíϵͳ£¨Object Relational Database Management System£¬¼ò³ÆORDBMS£©
¹ØÏµÊý¾Ý¿â¹ÜÀíϵͳ£¨Relational Database Management System£¬¼ò³ÆRDBMS£©
Êý¾Ý¿â¹ÜÀíϵͳ£¨Database Management System£¬¼ò³ÆDBMS£©
½á¹¹»¯²éѯÓïÑÔ£¨Structured Query Language£¬¼ò³ÆSQL£©
¶þ½øÖÆ´ó¶ÔÏó£¨Binary Large Objects£¬¼ò³ÆBLOB£©
1¡¢SQL£º½á¹¹»¯²éѯÓïÑÔ
SQLÓÉÏÂÁÐÓïÑÔ×é³É£º
Êý¾Ý¶¨ÒåÓïÑÔ£¨Data Definition Language£¬¼ò³ÆDDL£©¡£DDLÓÃÓÚ´´½¨ºÍÐÞ¸ÄÊý¾Ý¿â¶ÔÏó¡£DDLÓï¾ä°üÀ¨CREATE¡¢ALTER¡¢DROP¡¢RENAMEÒÔ¼°TRUNCATEÓï¾ä¡£Èç¹ûÐèÒªÔÚÊý¾Ý¿âÖÐÌí¼ÓÒ»¸öÐÂ±í£¬¿ÉÒÔʹÓÃCREATEÓï¾äÍê³É¸ÃÈÎÎñ£»Èç¹ûÐèҪɾ³ýÒ»¸öË÷Òý£¬ÄÇô¿ÉÒÔʹÓÃDROP INDEXÓï¾ä¡£
Êý¾Ý²Ù×÷ÓïÑÔ£¨Data Manipulation Language£¬¼ò³ÆDML£©¡£DMLÓÃÓÚÐÞ¸ÄÊý¾Ý¿âÄÚ±íÖеÄÊý¾Ý¡£DMLÓï¾ä°üÀ¨INSERT¡¢UPDATE¡¢ºÍDELETEÓï¾äÒÔ¼°ÓÃÓÚ¿ØÖÆÊý¾Ý¿âÄÚÊÂÎñµÄÀ©Õ¹²¿·Ö£¨À©Õ¹²¿·Ö°üº¬COMMIT¡¢ROLLBACKºÍSAVEPOINTÓï¾ä£©¡£
Êý¾Ý¿ØÖÆÓï¾ä£¨Data Control Language£¬¼ò³ÆDCL£©¡£DCLÓÃÓÚÅäÖÃÖ´ÐÐÊý¾Ý¿âÈÎÎñºÍ²Ù×ÝÊý¾Ý¿â¶ÔÏóµÄ°²È«ÐÔ¡£DCLÓï¾ä°üÀ¨GRANTºÍREEVOKEÓï¾ä¡£Óà ......

OCPÈÏÖ¤¿¼ÊÔÖ¸ÄÏ£¨2£©£º°²×°Oracle Database 10G

ÏëÔÚLinuxϵͳ°ÑOralce°²×°ºÃ£¬È·ÊµÊǸö²»Ð¡µÄÌôÕ½£¬×îÆðÂëµÄ£¬Ê×ÏÈÒª¶ÔLinuxϵͳÓÐËùÁ˽⣬²»Ëµ¶àµÄ£¬¼òµ¥µÄһЩÅäÖÃÎļþºÍ³£ÓÃÃüÁî×ÜÒªÖªµÀ£¬Òª²»Õæ²»ÖªµÀÈçºÎÏÂÊÖ¡£½ñÌì°´Êé±¾µÄÆôʾ£¬ºÍÍøÉϱðÈËдµÄÎÄÕ»¹ÓÐOralce¹Ù·½µÄ°ïÖú¸Ð¾õ¶¼¶ÔÎÒ°ïÖúÉõ΢°¡¡£¡£¡£²»¹ý¸Ð¾õ×îºó»¹ÊÇÔÚQQȺºÍ°Ù¶ÈµÄ°ïÖúÏ£¬µ±È»Êé±¾ºÍÄÇЩÎÄÕ¶¼Æðµ½ÁË×÷Óã¬ÖÕÓÚ°ÑOracle°²×°ºÃÁË¡£
ËùÒÔÔÚÕâÀÎÒ×¼±¸°Ñ°²×°²½ÖèÏêϸµãдÇå£¬ÍøÉÏ¿´Á˰ëÌ죬¶¼Ö»»á˵£¬ÓдúÂëµÄ£¬Ïó¶ÔLinuxÁ˽ⲻÉîµÄ¸ù±¾¿´²»Ã÷°×£¬ºÃÏó¿´ËûÃÇдµÄ¶«Î÷¶¼ÊǸßÊÖ¿´µÄÒ»Ñù£¬¶¼¸ßÊÖÁË£¬»¹ÓõÃ×ÅÌìÌì°Ù¶ÈÂï¡£¡£¡£
1¡¢×îÓÅÁé»îÌåϵ½á¹¹£¨Optimal Flexible Architecture£¬¼ò³ÆOFA£©
ÎÒËùÀí½âµÄOFAÆäʵ¾ÍÊÇÒ»ÖÖOracleµÄÒ»Öֹ淶¡£ÆäÒâÒå¾ÍÊÇÓÃÒ»ÖÖͳһµÄ¸øÎļþºÍÎļþ¼ÐµÄ¹æÔò£¬ºÍÎļþ´æ·ÅĿ¼µÄ¹æÔò×öÒ»¸öÔ¼¶¨¡£ÕâÑù£¬ÎÒÃDz»¹ÜÊǰ²×°¶à¸ö°æ±¾µÄOracle DatabaseÒ²ºÃ£¬ÒòΪĿ¼¹æ·¶£¬ÃüÃû¹æ·¶£¬ÕâÑùÈí¼þ²»»á³åÍ»£¬·½±ã¹ÜÀí£¬ÎļþÒ²·½±ã²éÕÒ£¬ºÃ´¦´ó´óµÄÓС£
ÔÚLinux/Unixƽ̨ÉÏ£¬½¨Òé×ñÑ­µÄOFAµÄÃüÃûģʽ°üº¬ÏÂÁÐÄÚÈÝ£º
ʹÓÃͨÓô®³£Á¿ºÍ±äÁ¿ÖµµÄ×éºÏÀ´ÃüÃûËùÓÐ×°ÔØµã£¬Õâ¸ö×éºÏµÄÐÎʽΪ/pm £¬ÆäÖÐp ÊÇÒ»¸ö´®³£Á¿£¬m ÊÇÒ»¸ö±äÁ¿Öµ¡£ÀýÈ磺/u0 ......

OCPÈÏÖ¤¿¼ÊÔÖ¸ÄÏ£¨3£©£º´´½¨OracleÊý¾Ý¿â£¨1£©

¸Ð¾õÕâ¸ö»¹ÊÇ·Ö¿ªÐ´ºÃÁË£¬Êý¾Ý¿âµÄ´´½¨¹¤×÷£¬Ô­ÒÔΪºÃÈÝÒ×¾ÍÊÇÏÂÒ»²½ÏÂÒ»²½µÄÎÊÌ⣬ԭÀ´ÀïÃæµÄÄÚÈÝ»¹ÊǺܶàµÄ£¬°üÀ¨Ìåϵ½á¹¹ÒªÁ˽âһЩ£¬DBCA½¨¿âÊÇÈÝÒ×À­£¬²»¹ýÒª»áÊÖ¶¯½¨¿âÄDzŽпáÂÄøö½çÃæµãÏÂÒ»²½ÏÂÒ»²½Ë­²»»á°¡£¬ÄÇ»¹½ÐDBA°¡£¿ºÇºÇ¡£
Oracle·þÎñÆ÷ÓÉÏÂÁÐÁ½¸öʵÌå×é³É£ºÊµÀý£¨Instance£©ÓëÊý¾Ý¿â¡£ÊµÀýÓÉ´æ´¢½á¹¹ºÍ½ø³Ì×é³É£¬²¢ÇÒÖ»¶ÌÔÝ´æÔÚÓÚRAMºÍCPUÖС£Êý¾Ý¿âÓÉ´ÅÅÌÉϵÄÎïÀíÎļþ×é³É¡£
ʵÀýÓëÊý¾Ý¿âµÄ¹ØÏµÊÇÒ»¶ÔÒ»µÄ£¬Ò»¸öʵÀýÁ¬½ÓÒ»¸öÊý¾Ý¿â£¬µ«Ò²ÓпÉÄÜÊǶà¶ÔÒ»µÄ£¬¼´²»Í¬¼ÆËã»úÉϵĶà¸öʵÀý´ò¿ª¹²Ïí´ÅÅÌϵͳÉϵÄÒ»¸ö¹«ÓÃÊý¾Ý¿â¡£ÕâÖÖ¶à¶ÔÒ»¹ØÏµ±»³ÆÎªÊµ¼ÊÓ¦ÓÃȺ¼¯£¨Real Application Clusters£¬¼òдΪRAC£©¡£
ÏÂÃæÎÒÃǸù¾ÝÕâÕÅͼ£¬À´ÏêϸÁË½â¹ØÓÚOracleµÄÌåϵ½á¹¹£º

1¡¢ÊµÀý£º´æ´¢½á¹¹Óë½ø³Ì
Ò»¸öOracleʵÀýÓÉÒ»¿é±»³ÆÎªÏµÍ³È«¾ÖÇø£¨System Global Area£¬¼òдΪSGA£©µÄ¹²ÏíÄÚ´æÒÔ¼°Èô¸É½ø³Ì×é³É¡£SGAÖÁÉÙ°üº¬¹²Ïí³Ø¡¢Êý¾Ý¿â¸ßËÙ»º´æÇø£¨Database Buffer Cache£©ÒÔ¼°ÈÕÖ¾»º³åÇøÕâÈýÖÖÊý¾Ý½á¹¹£¬´ËÍ⻹¿ÉÄܰüº¬´ó³Ø¡¢Java³Ø»òÁ÷³Ø¡£Æô¶¯ÊµÀý»áÈ·¶¨ÉÏÊöijЩSGA½á¹¹µÄ´óС£¬¶øÆäËûһЩSGA½á¹¹µÄ´óС¿ÉÒÔ¶¯Ì¬±ä»¯¡£²»¹ý£¬´´½¨Êý¾Ý¿âʱ²¢²»»áÈ·¶¨ÈκÎSGA½á¹¹µ ......

OCPÈÏÖ¤¿¼ÊÔÖ¸ÄÏ£¨3£©£º´´½¨OracleÊý¾Ý¿â£¨2£©

ÏÂÃæÎÒÃÇÀ´Ñ§Ï°ÔõôÔÚLinux»·¾³Ï´´½¨Ò»¸öÐÂÊý¾Ý¿â¡£
Ò»¡¢Database Configuration Assistant£¨DBCA£©´´½¨Êý¾Ý¿â
1¡¢ÒÔOracleÓû§µÇ¼µ½Linuxϵͳ¡£
2¡¢¸ÄÏÂÏÔʾ±àÂë°É£¬Òª²»È»³öÏÖµÄÌáʾ¿ò½çÃæ»áºÍOracle°²×°Ê±ºòÒ»Ñù¡£¸Ä±àÂëÃüÁ
?[Copy to clipboard]View Code BASH
$ LANG="en_US"
3¡¢ÓÉÓÚÏÈǰÎÒÃÇÒѾ­°Ñ»·¾³±äÁ¿ÉèÖúÃÁË£¬ËùÒÔÔÚÕâÖ±½ÓÇÃÃüÁî¡£
?[Copy to clipboard]View Code BASH
$ dbca
4¡¢³öÏÖÌáʾ¿ò½çÃæ£¬ÈÃÎÒÃÇÒ»²½²½À´¡££¨ÒòΪÔÚLinxu»·¾³Ï½ز»µ½Í¼£¬ÕâÀïÓÃÎÄ×Ö±í´ï£©
5¡¢ÔÚÌáʾ¿òSelect the operation you wish to performÄÚÑ¡ÖÐ Create a database¡£
6¡¢ÔÚÌáʾ¿òSelect a template ÄÚÑ¡ÖÐCustom database¡£
7¡¢½«Global database name ºÍ SID ¶¼Ö¸¶¨Îªocp£¨¿ÉÒÔ×Ô¼ºÐ´Êý¾Ý¿âÃûºÍʵÀýÃû£©¡£
8¡¢Ñ¡Öи´Ñ¡¿òConfigure the database with enterprise manager Óë Use database control for database management£¬²»ÒªÑ¡Öи´Ñ¡¿òUse grid control for database management£¬²»ÒªÑ¡Öи´Ñ¡¿òEnable email notification »ò Enable daily backup¡£
9¡¢Ñ¡Öи´Ñ¡¿òUse the same password for all accounts£¬Í¬Ê±ÊäÈë¿ÚÁî¡££¨ÕâÀï×Ô¼ºÌî°É£©
10¡¢Ñ¡ÔñFile ......
×ܼǼÊý:40319; ×ÜÒ³Êý:6720; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [496] [497] [498] [499] 500 [501] [502] [503] [504] [505]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ