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2¡¢É¾³ýʵÀý oradim –delete –sid liluf
 
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 ×¢:×¢²á±íregedit  HKEY_LOCAL_MACHINE­­­­­­­-----SOFTWARE------ORACLE----HOMEO
  ²ÎÊýÖУºORA_LMIS_AUTOSTART=TRUE ±íʾ£ºÆô¶¯/¹Ø±Õ·þÎñʱÆô¶¯Êý¾Ý¿â
                   ORA_LMIS_AUTOSTART=FALSE ±íʾ£ºÆô¶¯/¹Ø±Õ·þÎñʱ²»Æô¶¯Êý¾Ý¿â
 
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    oradim -startup -sid lmis -starttype srvc
 
      Èç¹ûÊÇ  oradim -startup -sid lmis ϵͳ»á±¨´í
   ORA-01031: insufficient privileges
   µ«ÊDz»Ó°Ïì·þÎñµÄÆô¶¯
 
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1£©       C:\Documents and Settings\liuf>sqlplus /nolog
2£©       SQL> conn sys/liuf@lmis_liuf as sysdba
3£©       SQL> select * from dual;
select * from dual
*
ERROR λÓÚµÚ 1 ÐÐ:
ORA-01034: ORACLE not available
           ÓÉÓÚ²ÎÊýORA_LMIS_AUTOSTART=FALSE£¬ËùÒÔ·þÎñÆô¶¯£¬Êý¾Ý¿âûÓÐÆô¶¯
4£©       SQL> startup
 
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   SQL> shutdown abort
 
 
 
 
Ö¸¶¨ÈÎÎñ¼Æ»®±¸·ÝÊý¾Ý¿â- - Oracle Tips 23
1¡¢±àдµ¼³öÅú´¦ÀíÎļþ£¨*.BAT£©
 Eg: EXP liuf/**@lmis_local buffer=50000000 FILE=d:\lmissd0830.dmp LOG=d:\lmissd0830.log ōwner=liuf feedback=1000000
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   ¿ØÖÆÃæ°å->ÈÎÎñ¼Æ»®->Ìí¼ÓÈÎÎñ¼Æ»®£ºÌí¼ÓдºÃµÄµ¼³öÅú´¦ÀíÎļþ
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  ×¢£º±ØÐëÊÇ»úÆ÷µÄÓû§ÃûºÍÃÜÂë
˵Ã÷£ºÃ¿´Î±¸·ÝµÄDMPÎļþ¶¼ÊÇÉϴεĸ²¸Ç£¬¶ø²»ÊÇDMPÎļþµÄÔö¼Ó¡£
 
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ʹÓÃoracle 10gÊý¾Ý¿â´´½¨½Å±¾ÊµÏÖÊÖ¶¯´´½¨Êý¾Ý¿â

×î½ü¹¤×÷ÉÔ΢±È½Ï¿ÕÏУ¬±ã°ÑʹÓÃDBCA ´´½¨Êý¾Ý¿âʱµÄÊä³öµÄ½Å±¾ÄÃÀ´Ñо¿Ñо¿£¬²¢²ÎÕսű¾Îļþ£¬ÊÖ¶¯ÊµÏÖÒ»¸öÊý¾Ý¿âµÄ´´½¨¹ý³Ì¡£Ê×ÏÈʹÓÃDBCA¹¤¾ß´´½¨Ò»·Ý½¨¿â½Å±¾£¬Õû¸ö½Å±¾Îļþ°üº¬ÈçÏÂÎļþ£¬
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mkdir f:\oracle\product\10.2.0\admin\test\adump
mkdir f:\oracl ......

Oracle 30¸öhint

ÔÚSQLÓï¾äÓÅ»¯¹ý³ÌÖУ¬¾­³£»áÓõ½hint,
ÒÔÏÂÊÇÔÚSQLÓÅ»¯¹ý³ÌÖг£¼ûOracleÖÐ"HINT"µÄ30¸öÓ÷¨1. /*+ALL_ROWS*/
±íÃ÷¶ÔÓï¾ä¿éÑ¡Ôñ»ùÓÚ¿ªÏúµÄÓÅ»¯·½·¨,²¢»ñµÃ×î¼ÑÍÌÍÂÁ¿,ʹ×ÊÔ´ÏûºÄ×îС»¯.
ÀýÈç:
SELECT /*+ALL+_ROWS*/ EMP_NO,EMP_NAM,DAT_IN from BSEMPMS WHERE EMP_NO='SCOTT';
2. /*+FIRST_ROWS*/
±íÃ÷¶ÔÓï¾ä¿éÑ¡Ôñ ......

ÔÚhibernateÖÐʵÏÖoracleµÄÖ÷¼ü×ÔÔö²ßÂÔ

ת×Ô£ºhttp://blog.csdn.net/scorpio3k/archive/2009/05/09/4162079.aspx
 ÔںܶàÇé¿öÏ£¬ÎÒÃÇʹÓÃHibernateÔÚÒѾ­½¨Á¢ºÃÊý¾Ý¿âµÄ»ù´¡ÉÏ¡£ÔÚoracleÖУ¬Èç¹ûÒѾ­½¨Á¢ºÃµÄÊý¾Ý¿âÖÐʹÓÃÁËsequence
,Ôò¿ÉÒÔ°´ÕÕÏÂÃæµÄ²½Öè°ÑËüÒýÈëµ½HibernateÖУº
   
   1¡¢ÔÚoracle Ê×ÏÈ´´½¨sequence ......

Oracle¶ÔĿ¼Îļþ(directory)µÄ¶Áд²Ù×÷

Create directoryÈÃÎÒÃÇ¿ÉÒÔÔÚOracleÊý¾Ý¿âÖÐÁé»îµÄ¶ÔÎļþ½øÐжÁд²Ù×÷£¬¼«´óµÄÌá¸ßÁËOracleµÄÒ×ÓÃÐԺͿÉÀ©Õ¹ÐÔ¡£
ÆäÓ﷨Ϊ:
create or replace directory exp_dir as '/tmp';
Ŀ¼´´½¨ÒԺ󣬾ͿÉÒ԰ѶÁдȨÏÞÊÚÓèÌØ¶¨Óû§£¬ÀýÈç:
grant read, write on directory exp_dir to eygle;
´ËʱÓû§eygle¾ÍÓµÓÐÁ˶ԸÃĿ¼µÄ¶ ......

Oracle ´æ´¢¹ý³Ì ¶¨Òå ºÍ Óŵã

 
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´æ´¢¹ý³Ì£¨Stored Procedure £©ÊÇÒ»×éΪÁËÍê³ÉÌØ¶¨¹¦ÄܵÄSQL Óï¾ä¼¯£¬¾­±àÒëºó´æ´¢ÔÚÊý¾Ý¿âÖС£Óû§Í¨¹ýÖ¸¶¨´æ´¢¹ý³ÌµÄÃû×Ö²¢¸ø³ö²ÎÊý£¨Èç¹û¸Ã´æ´¢¹ý³Ì´øÓвÎÊý£©À´Ö´ÐÐËü¡£´æ´¢¹ý³ÌÊÇÊý¾Ý¿âÖеÄÒ»¸öÖØÒª¶ÔÏó£¬ÈκÎÒ»¸öÉè¼ÆÁ¼ºÃµÄÊý¾Ý¿âÓ¦ÓóÌÐò¶¼Ó¦¸ÃÓõ½´æ´¢¹ý³Ì¡£ ´æ´¢¹ý³ÌÊÇÓÉÁ÷¿ØÖƺÍSQL Óï¾äÊéдµÄ¹ý ......
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