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

Íæ×ªOracle£¨1£©

Oracle°²×°Æª
°æ±¾£ºwin32_11gR1_database_1013
ϵͳ£ºwin7
Äڴ棺3g£¨Å¼×Ô¼ºµØ-0-£©
1¡¢ÒòΪ²Ù×÷ϵͳѡÔñÁËwin7£¬ËùÒÔÔÚ°²×°Ö®Ñ¡ÐèÒªÐÞ¸ÄÒ»ÏÂÅäÖÃÎļþ£¬database\stage\prereq\db\refhost.xml
2¡¢ÐÞ¸ÄÍêÅäÖÃÎļþºó£¬µãinstall°²×°¼´¿É£¬µÈdos½çÃæ¼ÓÔØÍêºóÌø³öÈçϽçÃæ
 
 3¡¢ÏÂÒ»²½
4¡¢Ñ¡ÔñÆóÒµ°æ£¬È»ºóµã»÷ÏÂÒ»²½
5¡¢ÕâÀï¿ÉÒÔ¸ü¸ÄÒ»ÏÂĿ¼£¬ÎÒÑ¡ÔñÊÇĬÈϵÄCÅÌ£¬ÏÂÒ»²½
6¡¢ÕâÀï¿ÉÒÔ¿´µ½Óиö6.1ʵ¼ÊÉϾÍÊÇwin7µÄ°æ±¾ºÅ£¬ÏÂÒ»²½
7¡¢ÏÂÒ»²½
8¡¢Ñ¡Ò»°ãÓÃ;/ÊÂÎï´¦Àí ÏÂÒ»²½
9¡¢ÕâÀïÒªÅäÖÃÊý¾Ý¿âÃûºÍsid£¬¿ÉÒÔÉèÖÃ×Ô¼ºÏ²»¶µÄÃû×Ö
10¡¢¹´Ñ¡´´½¨´øÑùÎı¾·½°¸£¬°²×°ºó»áÓÐʾÀýÊý¾Ý¿â
11¡¢¼ÌÐøÏÂÒ»²½
12¡¢Ä¬ÈÏÏÂÒ»²½
13¡¢Ä¬ÈÏÏÂÒ»²½
14¡¢ÕâÀï¿ÉÒÔÑ¡ÔñËùÓÐÕË»§¶¼ÊÇÓÃÒ»¸ö¿ÚÁ½øÐÐÐ޸ģ¬ÏÂÒ»²½
15¡¢ÕâÀï²»ÓÃ×¢²á£¬Ä¬ÈÏÏÂÒ»²½
16¡¢¿ªÊ¼°²×°
17¡¢°²×°Ê±¼ä¸ù¾Ý»úÆ÷µÄÅäÖò»Í¬Ëù»¨·ÑµÄʱ¼äÒ²²»Í¬£¬µÈ´ýing...
18¡¢°²×°¹ý°ë
19¡¢°²×°¼´½«Íê³É£¬¿ªÊ¼ÅäÖÃ
20¡¢¿ªÊ¼ÅäÖÃÊý¾Ý¿â
21¡¢ÔÚÕâÀï¿ÉÒÔͨ¹ý¿ÚÁî¹ÜÀí½øÐÐsocttÓû§µÄ½â·â£¬Ò²¿ÉÒÔºóÆÚͨ¹ýÃüÁî¶ÔsocttÓû§½â·â
22¡¢ÐÞ¸ÄscottÓû§×´Ì¬£¬¸øÓè½â·â
23¡¢°²×°Õýʽ½áÊø£¬¿ªÊ¼oracleÖ®Âðɣº£© ......

OracleÊý¾Ý¿âµÄÆÕÍ¨Ç¨ÒÆ·½·¨

ÔÚÏàͬ²Ù×÷ϵͳ»·¾³Ï£¬Ïàͬ°æ±¾OracleÊý¾Ý¿âµÄÇ¨ÒÆ±È½Ï¼òµ¥¡£
 
´óÖ²½Ö裺
1¡¢È·¶¨Ô´»úµÄ²Ù×÷ϵͳÀàÐͺͰ汾£¬Ô´»úÖ÷»úÃû£»Oracle°æ±¾£¬°²×°Ä¿Â¼£¬SID¡£
±¾ÀýÖУ¬Ô´»úΪ£º  Win2k Adv£¬ ywxt£¬Oracle v8.17,  d:\oracle, orcl
Ä¿±ê»úΪ£ºWin2003£¬ywxt£¬Oracle v8.17,  d:\oracle, orcl
 
2¡¢½«Ä¿±ê»úµÄÖ÷»úÃûÉè³ÉÔ´»úÃû£¬°²×°Ïàͬ°æ±¾µÄOracle£¬Æä°²×°Ä¿Â¼ºÍSIDÒªÓëÔ´»úµÄÒ»Ñù¡£
 
3¡¢Ä¿±ê»úOracle°²×°Íê³Éºó£¬Í£Ö¹Oracle·þÎñ¡£¿ªÊ¼×öÐ޸ĺͿ½±´¹¤×÷¡£
 
4¡¢°ÑOracleÊý¾Ý¿âÎļþĿ¼¸ÄÃû£¬°ÑÔ´»úµÄOracleÊý¾Ý¿âÎļþĿ¼¿½±´¹ýÀ´£¨¸ÃĿ¼ÖÐÓ¦µ±°üº¬Êý¾ÝÎļþ¡¢¿ØÖÆÎļþ¡¢ÖØ×öÈÕÖ¾ÎļþµÈ£©
   D:\oracle\ora81\oradata\orcl
   ÓÐʱºò£¬Ô´»úÆäËûĿ¼ÖÐÒ²ÓÐOracleÊý¾Ý¿âÎļþ£¬ÒªÔÚÇ¨ÒÆÇ°²ì¿´Ô­Êý¾Ý¿â±í¿Õ¼ä¼°ÎļþÇé¿ö£¨¿ÉÒÔʹÓà DBA STUDIO£©
 
5¡¢°ÑOracleÊý¾Ý¿âÃÜÂëÎļþ¸ÄÃû£¬°ÑÔ´»úµÄÊý¾Ý¿âÃÜÂëÎļþ¿½±´¹ýÀ´
   D:\oracle\ora81\database\PWDorcl
   Ò²¿ÉÒÔ²»¿½±´£¬ÊÖ¹¤´´½¨ÃÜÂëÎļþ£º
   orapwd file=d:\oracle\ora81\database\PWDorcl password=oracle entr ......

¸ü¸ÄOracleÊý¾Ý¿â±íµÄ±í¿Õ¼ä

ÔÚOracleÊý¾Ý¿â¹ÜÀíϵͳÖУ¬´´½¨¿â±í£¨table£©Ê±Òª·ÖÅäÒ»¸ö±í¿Õ¼ä£¨tablespace£©£¬Èç¹ûδָ¶¨±í¿Õ¼ä£¬ÔòʹÓÃϵͳÓû§È·Ê¡µÄ±í¿Õ¼ä¡£
ÔÚOracleʵ¼ÊÓ¦ÓÃÖУ¬ÎÒÃÇ¿ÉÄÜ»áÓöµ½ÕâÑùµÄÎÊÌâ¡£´¦ÓÚÐÔÄÜ»òÕ߯äËû·½ÃæµÄ¿¼ÂÇ£¬ÐèÒª¸Ä±äij¸ö±í»òÕßÊÇij¸öÓû§µÄËùÓбíµÄ±í¿Õ¼ä¡£Í¨³£µÄ×ö·¨¾ÍÊÇÊ×ÏȽ«±íɾ³ý£¬È»ºóÖØÐ½¨±í£¬ÔÚн¨±íʱ½«±í¿Õ¼äÖ¸¶¨µ½ÎÒÃÇÐèÒª¸Ä±äµÄ±í¿Õ¼ä¡£Èç¹û¸ÃÓû§ÒѾ­±£´æÁË´óÁ¿Êý¾Ý£¬ÕâÖÖ°ì·¨¾Í¾ÍÏԵò»ÊǺܷ½±ã£¬ÒòΪÓдóÁ¿Êý¾ÝÐèÒªÌáǰ±¸·Ý³öÀ´¡£ÏÂÃæ½éÉÜÒ»ÖÖÀûÓÃÊý¾Ý¿âµÄµ¼³ö/µ¼È빦ÄÜÀ´ÊµÏÖÖØÐÂ×éÖ¯Êý¾Ý¿â±í¿Õ¼äµÄ·½·¨¡£
ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄÀý×Ó£¬¼Ù¶¨Òª½«Óû§db_zgxtϵÄÈ«²¿±í´Ó±í¿Õ¼äAת»»µ½±í¿Õ¼äB£¬¾ßÌå²½Ö裨ÔÚOracle 8.0.5 for NT»·¾³£©ÈçÏ£º
1. µ¼³ödb_zgxtϵÄËùÓÐ±í£¨Dos¿ØÖÆÌ¨Ï£©
EXP80 OWNER=db_zgxt FILE=Exp0326.DMP LOG=Exp0326.LOG
ϵͳÌáʾÊäÈëÓû§ÃûºÍ¿ÚÁ»Ø´ðÍê±Ï£¬ÏµÍ³¾Í¿ªÊ¼½«db_zgxtϵÄËùÓÐ±í¶¼µ¼³öµ½Ò»¸ö½ÐExp0316.dmpµÄÎļþÖС£
2. ɾ³ýdb_zgxtϵÄËùÓÐ±í£¨ÔÚSQL/PLUSÖУ©
¿ÉÒÔ²ÉÓÃÅú´¦ÀíµÄ·½Ê½É¾³ýµôdb_zgxtϵÄËùÓÐ±í£¬Éú³ÉÅú´¦ÀíµÄÓï¾äÈçÏ£º
select 'drop table '||user_tables||’;' from user_tables;
3. ²ÉÓõ¼È ......

¹ØÓÚ·Ö×éºó×Ö¶ÎÆ´½ÓµÄÎÊÌâ (Oracle)

£­£­£­£­£­¹ØÓÚ·Ö×éºó×Ö¶ÎÆ´½ÓµÄÎÊÌâ
À´×Ô:www.itpub.net 
×î½üÔÚÂÛ̳ÉÏ£¬¾­³£»á¿´µ½¹ØÓÚ·Ö×éºó×Ö¶ÎÆ´½ÓµÄÎÊÌ⣬
´ó¸ÅÊÇÀàËÆÏÂÁеÄÇéÐΣº
SQL> select no,q from test
2 /
NO Q
---------- ------------------------------
001 n1
001 n2
001 n3
001 n4
001 n5
002 m1
003 t1
003 t2
003 t3
003 t4
003 t5
003 t6
12 rows selected
×îºóÒªµÃµ½ÀàËÆÓÚÈçϵĽá¹û£º
001 n1;n2;n3;n4;n5
002 m1
003 t1;t2;t3;t4;t5;t6
ͨ³£´ó¼Ò¶¼ÈÏΪÕâÀàÎÊÌâÎÞ·¨ÓÃÒ»¾äSQL½â¾ö£¬±¾À´ÎÒÒ²ÕâôÈÏΪ£¬¿ÉÊǽñÌìÎÞÒâÖÐͻȻÓÐÁËÁé¸Ð£¬Ô­À´ÊÇ¿ÉÒÔÕâô×öµÄ£º
ǰ¼¸ÌìÓÐÈËÌáµ½¹ýsys_connect_by_pathµÄÓ÷¨£¬ÎÒÏëÕâÀïÊDz»ÊÇÒ²ÄÜÓõ½Õâ¸ö·½·¨£¬Èç¹ûÄÜ×öµ½µÄ»°£¬²»Óú¯Êý»ò´æÖü¹ý³ÌÒ²¿ÉÒÔ×öµ½ÁË£»ÒªÓõ½sys_connect_by_path£¬Ê×ÏÈÒª×Ô¼º¹¹½¨Ê÷Ð͵Ľṹ£¬²¢ÇÒÊ÷µÄÿ¸ö·ÖÖ§¶¼Êǵ¥¸ùµÄ£¬ÀýÈç1-¡µ2-¡µ3-¡µ4£¬²»»á´æÔÚ1-¡µ2£¬1-¡µ3µÄÇé¿ö£»
ÎÒÊÇÕâô¹¹½¨Ê÷£¬ºÜ¼òµ¥µÄ£¬¿´ÏÂÃæµÄ½á¹û¾Í»áÖªµÀÁË£º
SQL> select no,q,rn,lead(rn) over(partition by no order by rn) rn1
2 from (select no,q,row_number() over(order by no,q desc) rn from test)
3 /
NO Q RN RN1
----- ......

Oracle ÒÆ¶¯Êý¾Ý¿âÎļþ


Oracle
ÒÆ¶¯Êý¾Ý¿âÎļþ

OracleÊý¾Ý¿âÓÉÊý¾ÝÎļþ£¬¿ØÖÆÎļþºÍÁª»úÈÕÖ¾Îļþ
ÈýÖÖÎļþ×é³É¡£
ÓÉÓÚ´ÅÅ̿ռäµÄ±ä»¯£¬»òÕß»ùÓÚÊý¾Ý¿â´ÅÅÌI/OÐÔÄܵĵ÷ÕûµÈ£¬ÎÒ們¿ÉÄܻῼÂÇÒÆ¶¯Êý¾Ý¿âÎļþ¡££¨×¢:
»Ö¸´Êý¾Ý¿âʱ·Ç³£
ÓÐÓã¬ÊôÓÚÀ䱸·Ý£©
²éѯµ±Ç°Êý¾Ý¿âÖÐ,Ïà¹ØÎļþ·¾¶

select * from v$datafile;
select * from v$controlfile;
select * from v$logfile;
¸ù¾ÝÒÔÉÏ·¾¶,ÕÒµ½µ±Ç°Êý¾Ý¿âÏàÓ¦Îļþ·¾¶¡£
Ò».ÒÆ¶¯Êý¾ÝÎļþ£º

¿ÉÒÔÓÃALTER DATABASE£¬ALTER TABLESPACEÁ½ÖÖ·½·¨Òƶ¯Êý¾ÝÎļþ¡£
1. ALTER DATABASE·½·¨£»

-- Óô˷½·¨£¬¿ÉÒÔÒÆ¶¯Èκαí¿Õ¼äµÄÊý¾ÝÎļþ¡£
STEP 1. Í£Êý¾Ý¿â£º
  sqlplus /nolog
SQL> CONNECT INTERNAL;
SQL> SHUTDOWN;
SQL> EXIT;
STEP 2.ÓòÙ×÷ϵͳÃüÁîÒÆ¶¯Êý¾ÝÎļþ£º
    ½«Êý¾ÝÎļþ 'test.dbf' ´Ó/ora/oracle/data1Ä¿Â¼ÒÆ¶¯µ½/ora/oracle/data2Ŀ¼Ï£º
mv /ora/oracle/data1/test.dbf /ora/oracle/data2
STEP 3. MountÊý¾Ý¿â£¬ÓÃALTER DATABASEÃüÁÊý¾ÝÎļþ¸ÄÃû£º
sqlplus /nolog
SQL> CONNECT INTERNAL;
SQL> STARTUP MOUNT;
SQL> ......

¿ªÊ¼Ê¹ÓÃoracle ³ÂţѧIT

1£¬oracle tools£ºOUI¡¢DBCA¡¢OEM¡¢SQL*PLUS¡¢NETCA¡¢µÚÈý·½¹¤¾ß£¨toad¡¢PL\SQL developer£©
2£¬¿ÉʹÓÃresponsefile¿ìËÙȥͼÐΰ²×°oracle£¬ÔÚÔ´°²×°Îļþ/responseÀïÃæÓÐһЩģ°åÅäÖÃrpsÎļþ
3£¬Ô¤ÖÃÓû§ÊÇsysÓû§ÓësystemÓû§£ºsysÊÇoracleÊý¾Ý¿â
ÖÐȨÏÞ×î¸ßµÄÕʺţ¬¾ßÓÐcreate
databaseµÄȨÏÞ£¬¶øsystemûÓÐÕâ¸öȨÏÞ£¬sysµÄ½ÇÉ«ÊÇsysdba£¬systemµÄ½ÇÉ«ÊÇsysoper¡£
ÆäÓà¾ÍÊÇËûÃÇÁ½¸öÓû§¹²ÓеÄȨÏÞÁË£º
startup/shutdown/dbaÁ½¸öÓû§¶¼ÊÇ¿ÉÒÔ¹ÜÀíµÄ¡£
ƽʱÓÃsystemÀ´¹ÜÀíÊý¾Ý¿â¾Í¿ÉÒÔÁË¡£Õâ¸öÓû§µÄȨÏÞ¶ÔÓÚÆÕͨµÄÊý¾Ý¿â¹ÜÀíÀ´ËµÒѾ­×㹻ȨÏÞÁË¡£
ĬÈϵÄÓû§ÃûºÍÃÜÂ룺
sys ÃÜÂëÊÇ change_on_install
system ÃÜÂëÊÇ manager
°²×°ÍêÊý¾Ý¿âÒªÂíÉÏÐÞ¸Ä
......
×ܼǼÊý:3994; ×ÜÒ³Êý:666; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [76] [77] [78] [79] 80 [81] [82] [83] [84] [85]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ