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

Oracle Êý¾Ý¿â°²È«»ù´¡ÖªÊ¶

Ëæ׿ÆËã»úµÄÆÕ¼°ÒÔ¼°ÍøÂçµÄ·¢Õ¹£¬Êý¾Ý¿âÒѾ­²»ÔÙ½ö½öÊÇÄÇЩ³ÌÐòÔ±ËùרÓеĻ°Ìâ¡£¶øOracleÊý¾Ý¿â¸üÊÇƾ½èÆäÐÔÄÜ׿Խ£¬²Ù×÷·½±ãÁé»îµÄÌص㣬ÔÚÊý¾Ý¿âµÄÊг¡ÖÐÒѾ­Õ¼¾ÝÁËһϯ֮µØ¡£µ«ÊÇͬÑùËæ×ÅÍøÂç¼¼ÊõµÄ²»¶Ï½ø²½£¬Êý¾ÝÐÅÏ¢µÄ²»¶ÏÔö¼Ó£¬Êý¾Ý°²È«ÒѾ­²»ÔÙÊÇÒÔÇ°µÄ“ÀÏÉú³¤Ì¸”£¬Ò²¸ü²»ÊÇÒÔÇ°Êé±¾ÉÏÄÇЩ“¿ÉÍû²»¿É¼°”µÄÌõÌõ¿ò¿ò¡£
    »òÐíºÜ¾ÃÒÔÇ°£¬´ó¼Ò¶¼¾õµÃOracleÊý¾Ý¿âµÄ°²È«²¢²»´æÔÚÒþ»¼£¬ÒòΪOracle¹«Ë¾ÔÚÈ¥Äê11Ô·ݿªÊ¼´ÙÏúÆäÊý¾Ý¿âÈí¼þʱÌá³öµÄ¿ÚºÅÊÇ“Ö»ÓÐOracle9iÄܹ»×öµ½¾ø¶Ô°²È«”¡£µ«ÊDz»¹ÜËüÕâô˵ÊÇΪÁË´ÙÏú£¬»¹ÊÇΪÁËÀ©´óÖªÃû¶È£¬×ÜÖ®°éÈ¥Äê12 Ô·ݣ¬Ó¢¹úµÄ°²È«×¨¼Ò David Litchfield ·¢ÏÖµÄ9iAS ÖдæÔڵijÌÐò´íÎóµ¼ÖµĻº³åÒç³ö©¶´ÒÔ¼°ºóÀ´£¬PenTest Limited ºÍ eEye Digital Security ¸÷×ÔÌá³öÁËÒ»¸öСµÄ©¶´£¬ËùÓÐʹÓÃOracle¹«Ë¾²úÆ·µÄÈ˶¼²»ÓɵؽôÕÅÁËÔ­±¾ËɳڵĴóÄÔ--Õâ¸ö¶ÔÓÚÓû§À´Ëµ£¬±Ï¾¹¹Øϵµ½ÁË×Ô¼ºµÄ“Éí¼ÒÐÔÃü”¡£
    ÏÂÃæ±ÊÕß½«´ø×Å´ó¼Ò×ß½øOracleÊý¾Ý°²È«µÄÊÀ½ç¡£ÓÉÓÚ±ÊÕßˮƽÓÐÏÞ£¬ËùÒÔ²»×ãÖ®´¦ÔÚËùÄÑÃ⣬Íû´ó¼Ò²»Áߴͽ̡£
    (Ò»)OracleÊý¾Ý¿âµÄһЩ»ù±¾³£Ê¶
    ÕâÀï½ö½öÊÇΪÁËÒÔºóµÄ°²È«µì¶¨Ò»Ð©»ù´¡£¬ÒòΪÎÒÃǺóÃæÒªÓõ½ËüÃÇ¡£
    1.OracleËù°üº¬µÄ×é¼þ:
    ÔÚ Oracle£¬Êý¾Ý¿âÊÇÖ¸Õû¸ö Oracle RDBMS »·¾³£¬Ëü°üÀ¨ÒÔÏÂ×é¼þ:
    ·Oracle Êý¾Ý¿â½ø³ÌºÍ»º³å(ʵÀý)¡£
    ·SYSTEM ±í¿Õ¼ä°üº¬Ò»¸ö¼¯ÖÐϵͳÀàÄ¿£¬Ëü¿ÉÒÔÓÉÒ»¸ö»ò¶à¸öÊý¾ÝÎļþ¹¹³É¡£
    ·ÆäËüÓÉÊý¾Ý¿â¹ÜÀíÔ± (DBA)(¿ÉÑ¡)¶¨ÒåµÄ±í¿Õ¼ä£¬Ã¿¸ö¶¼ÓÉÒ»¸ö»ò¶à¸öÊý¾ÝÎļþ¹¹³É¡£
    ·Á½¸öÒÔÉϵÄÁª»ú»Ö¸´ÈÕÖ¾¡£
    ·¹éµµ»Ö¸´ÈÕÖ¾(¿ÉÑ¡)¡£
    ·ÆäËüÎļþ(¿ØÖÆÎļþ¡¢Init.ora¡¢Config.ora µÈ)¡£
    ÿ¸ö Oracle Êý¾Ý¿â¶¼ÔÚÒ»¸öÖÐÑëϵͳÀàÄ¿ºÍÊý¾Ý×ÖµäÉÏÔËÐУ¬ËüλÓÚSYSTEM ±í¿Õ¼ä¡£
    2.¹ØÓÚ“ÈÕÖ¾”
    OracleÊý¾Ý¿âʹÓü¸ÖֽṹÀ´±£»¤Êý¾Ý:Êý¾Ý¿âºó±¸¡¢ÈÕÖ¾¡¢»Ø¹ö¶ÎºÍ¿ØÖÆÎļþ¡£ÏÂÃæÎÒÃǽ«´óÌåÉÏÁ˽âÒ»ÏÂ×÷ΪÖ÷Òª½á¹¹Ö®Ò»µÄ“ÈÕÖ¾”:
    ÿһ¸öOracleÊý¾Ý¿âʵÀý¶¼Ìṩ


Ïà¹ØÎĵµ£º

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

oracle¸´Ï°£¨Ò»£© Ö®OracleÌåϵ½á¹¹

      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£ ......

OracleÖÐÌÞ³ý±í,ÌÞ³ýÊý¾ÝÒÔ¼°»Ø¸´Êý¾Ý

Ò».ÌÞ³ý±íÖÐÊý¾ÝÁ½ÖÖ²½Öè
a. delete * from My_Table;
b. truncate table My_Table;
¶þ.ÌÞ³ýÕû¸ö±í
drop table My_Table;
ºÎÒԻظ´²»Ð¡ÐÄ Drop µôµÄ±íÄØ,ʵÔò Oracle ÖÐÒ²ÓÐÏà·ÂµÄ "»ØÊÕÕ¾"
ÀýÈ粻СÐÄÌÞ³ýÁ˱í My_Table
drop table My_Table;
Õâ¸öʱ·ÖÔÙÓÃSELECT»°Óï²éѯ´Ë±íʱ£¬½«»áÌáÐѱí»òÊÓͼ²»´æÔÚ.
µ«¿ÉÒÔÓ ......

OracleʹÓü¼Çɼ°PL/SQL DeveloperÅäÖÃ

Õª×Ô£ºhttp://livenzhao.spaces.live.com/blog/cns!6E368BE9F6DDD872!595.entry
·PL/SQL DeveloperʹÓü¼ÇÉ
1¡¢PL/SQL Developer¼ÇסµÇ½ÃÜÂë
ÔÚʹÓÃPL/SQL Developerʱ£¬ÎªÁ˹¤×÷·½±ãÏ£ÍûPL/SQL Developer¼ÇסµÇ¼OracleµÄÓû§ÃûºÍÃÜÂ룻
ÉèÖ÷½·¨£ºPL/SQL Developer 7.1.2 ->tools->Preferences-> ......

ORACLE Schema µÄÀí½â

¿´À´ÓеÄÈË»¹ÊǶÔschemaµÄÕæÕýº¬Ò岻̫Àí½â£¬ÏÖÔÚÎÒÔÙ´ÎÕûÀíÁËһϣ¬Ï£Íû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
ÎÒÃÇÏÈÀ´¿´Ò»ÏÂËûÃǵĶ¨Ò壺
A schema is a collection of database objects (used by a user.).
Schema objects are the logical structures that directly refer to the database’s data.
A user is a name defined in ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ