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

oracleʵÀýÃû,·þÎñÃûµÈ¸ÅÄîÇø±ðÓëÁªÏµ

oracleʵÀýÃû,·þÎñÃûµÈ¸ÅÄîÇø±ðÓëÁªÏµ
 
Ò»¡¢Êý¾Ý¿âÃûITPUB¸öÈË¿Õ¼äv{7x6lo\
ʲôÊÇÊý¾Ý¿âÃû£¿ITPUB¸öÈË¿Õ¼ä*s*R5LVBXZ2w$I
Êý¾Ý¿âÃû¾ÍÊÇÒ»¸öÊý¾Ý¿âµÄ±êʶ£¬¾ÍÏñÈ˵ÄÉí·ÝÖ¤ºÅÒ»Ñù¡£ËûÓòÎÊýDB_NAME±íʾ£¬Èç¹ûһ̨»úÆ÷ÉÏ×°Á˶àÈ«Êý¾Ý¿â£¬ÄÇôÿһ¸öÊý¾Ý¿â¶¼ÓÐÒ»¸öÊý¾Ý¿âÃû¡£ÔÚÊý¾Ý¿â°²×°»ò´´½¨Íê³ÉÖ®ºó£¬²ÎÊýDB_NAME±»Ð´Èë²ÎÊýÎļþÖ®ÖС£¸ñʽÈçÏ£ºITPUB¸öÈË¿Õ¼äH s$M*r6@G-]-Q
DB_NAME=myorcl
9v[ U!iXMov+D+q0...ITPUB¸öÈË¿Õ¼äpk%]7Tc#e6dZ
ÔÚ´´½¨Êý¾Ý¿âʱ¾ÍÓ¦¿¼ÂǺÃÊý¾Ý¿âÃû£¬²¢ÇÒÔÚ´´½¨ÍêÊý¾Ý¿âÖ®ºó£¬Êý¾Ý¿âÃû²»ÒËÐ޸ģ¬¼´Ê¹ÒªÐÞ¸ÄÒ²»áºÜÂé·³¡£ÒòΪ£¬Êý¾Ý¿âÃû»¹±»Ð´Èë¿ØÖÆÎļþÖУ¬¿ØÖÆÎļþÊÇÒÔ ¶þ½øÖÆÐÍʽ´æ´¢µÄ£¬Óû§ÎÞ·¨Ð޸ĿØÖÆÎļþµÄÄÚÈÝ¡£¼ÙÉèÓû§ÐÞ¸ÄÁ˲ÎÊýÎļþÖеÄÊý¾Ý¿âÃû£¬¼´ÐÞ¸ÄDB_NAMEµÄÖµ¡£µ«ÊÇÔÚOracleÆô¶¯Ê±£¬ÓÉÓÚ²ÎÊýÎÄ ¼þÖеÄDB_NAMEÓë¿ØÖÆÎļþÖеÄÊý¾Ý¿âÃû²»Ò»Ö£¬µ¼ÖÂÊý¾Ý¿âÆô¶¯Ê§°Ü£¬½«·µ»ØORA-01103´íÎó¡£
Êý¾Ý¿âÃûµÄ×÷ÓÃITPUB¸öÈË¿Õ¼äK"nxp$EO9Sc
Êý¾Ý¿âÃûÊÇÔÚ°²×°Êý¾Ý¿â¡¢´´½¨ÐµÄÊý¾Ý¿â¡¢´´½¨Êý¾Ý¿â¿ØÖÆÎļþ¡¢ÐÞ¸ÄÊý¾Ý½á¹¹¡¢±¸·ÝÓë»Ö¸´Êý¾Ý¿âʱ¶¼ÐèҪʹÓõ½µÄ¡£ITPUB¸öÈË¿Õ¼äsm/N$xW_3a'vk
ÓкܶàOracle°²×°ÎļþĿ¼ÊÇÓëÊý¾Ý¿âÃûÏà¹ØµÄ£¬È磺ITPUB¸öÈË¿Õ¼ä$Q(mm*s a%V8af-q,h
winnt: d:\oracle\product\10.1.0\oradata\DB_NAME\...ITPUB¸öÈË¿Õ¼ä$Z V Q&S^
Unix: /home/app/oracle/product/10.1.0/oradata/DB_NAME/...
*tYN@CH0pfile:ITPUB¸öÈË¿Õ¼äY:Ll5zG4t`A
winnt: d:\oracle\product\10.1.0\admin\DB_NAME\pfile\ini.oraITPUB¸öÈË¿Õ¼äG_h7Q)}Ii6~3j
Unix: /home/app/oracle/product/10.1.0/admin/DB_NAME/pfile/init$ORACLE_SID.ora
sx(V'ea1p f#Nv[0¸ú×ÙÎļþĿ¼£ºITPUB¸öÈË¿Õ¼ä|~!Py+P-YBaY:|
winnt: /home/app/oracle/product/10.1.0/admin/DB_NAME/bdump/...
~}1M,q#WF:KW;g0ÁíÍ⣬ÔÚ´´½¨Êý¾Ýʱ£¬careate databaseÃüÁîÖеÄÊý¾Ý¿âÃûÒ²ÒªÓë²ÎÊýÎļþÖÐDB_NAME²ÎÊýµÄÖµÒ»Ö£¬·ñÔò½«²úÉú´íÎó¡£
4s8]?!V*Ny0ͬÑù£¬ÐÞ¸ÄÊý¾Ý¿â½á¹¹µÄÓï¾äalter database£¬ µ±È»Ò²ÒªÖ¸³öÒªÐ޸ĵÄÊý¾Ý¿âµÄÃû³Æ¡£ITPUB¸öÈË¿Õ¼äY9S(n}l;S
Èç¹û¿ØÖÆÎļþË𻵻ò¶ªÊ§£¬Êý¾Ý¿â½«²»ÄܼÓÔØ£¬ÕâʱҪÖØд´½¨¿ØÖÆÎļþ£¬·½·¨ÊÇÒÔnomount·½Ê½Æô¶¯ÊµÀý£¬È»ºóÒÔcreate controlfileÃüÁî´´½¨¿ØÖÆÎļþ£¬µ±È»Õâ¸öÃüÁîÖÐÒ²ÊÇÖ¸Ö¸DB_NAME¡£ITPUB¸öÈË¿Õ¼ä#{O8d5c `


Ïà¹ØÎĵµ£º

Oracle ×ÔÔö³¤×Ö¶Î

½¨SEQUENCEÐòÁР
CREATE SEQUENCE  ÐòÁÐÃû×Ö£¨ÀýÈ磺"URLIMAGE_SEQ"£©  MINVALUE 1 MAXVALUE 999999999999999999999999999 INCREMENT BY 1 START WITH 101 CACHE 10 NOORDER  NOCYCLE ;
 
½¨trigger ´¥·¢Æ÷
create or replace trigger ´¥·¢Æ÷Ãû×Ö£¨ÀýÈ磺URLIMAGE_TRI £©
  before ins ......

oracle ʱ¼äº¯Êý

ÔÚoracleÖд¦ÀíÈÕÆÚ´óÈ«
  TO_DATE¸ñʽ  
Day:  
dd number 12  
dy abbreviated fri  
day spelled out friday  
ddspth spelled out, ordinal twelfth  
Month:  
mm number 03  
mon abbreviated mar   ......

×îÐÂoracle ²¹¶¡ÏÂÔØ


×îÐÂoracle ²¹¶¡ÏÂÔØ
ʹÓÃѸÀ×н¨ÈÎÎñÏÂÔصØÖ·Ìîд
ftp://updates.oracle.com/<patch_num>/p<patch_num>_<version>_<os>.zip
¾Í¿ÉÒÔÏÂÔص½ÄãÏëÒªµÄ²¹¶¡ÁË¡£
ÒÔÏÂÊǼ¸¸ö³£Óò¹¶¡µÄÏÂÔصØÖ·¡£
(10.2.0.3 patch)
ftp://updates.oracle.com/5337014/p5337014_10203_WINNT.zip ftp://updates.o ......

oracle ´óÊý¾Ý²éѯÓÅ»¯µÄ·½°¸

ijÊý¾Ý¿âÖеÄÒ»ÕűíA,±íAµÄÊý¾Ý¿âÁ¿ÏÖÔÚ´ó¸ÅÓÐ10ÒÚÌõÊý¾ÝÖ®¶à.
×î³õµÄ×ö·¨ÊÇÈ«²¿´æ·ÅÔÚÒ»¸ö±í¿Õ¼äÖÐ.Ôì³ÉÏÖÔڵIJéѯËٶȹêÅÀËƵÄ.ÏÖÔÚ²»µÃ²»¶ÔÊý¾Ý¿â×ö³öÖØÐÂÆÀ¹ÀºÍÓÅ»¯.
×î³õµÄÇ°Ìá:
1.ÖÐÓ¦¸Ã½¨Á¢µÄË÷Òý¶¼ÒѾ߱¸
2.²éѯÓï¾ä¶¼ÒѾ­×öµ½ÓÅ»¯:ÏÖÔÚÀàËÆÓÚ select count(1) from A Õâô¼òµ¥µÄÒ»¾äͳ¼ÆSQL¶¼ÐèÒª100S×óÓÒ
ta ......

OracleµÄ³£ÓÃÊý¾ÝÀàÐÍ

CHAR ¹Ì¶¨³¤¶È×Ö·û´® ×î´ó³¤¶È2000 bytes   
VARCHAR2 ¿É±ä³¤¶ÈµÄ×Ö·û´® ×î´ó³¤¶È4000 bytes  ¿É×öË÷ÒýµÄ×î´ó³¤¶È749
NCHAR ¸ù¾Ý×Ö·û¼¯¶ø¶¨µÄ¹Ì¶¨³¤¶È×Ö·û´® ×î´ó³¤¶È2000 bytes   
NVARCHAR2 ¸ù¾Ý×Ö·û¼¯¶ø¶¨µÄ¿É±ä³¤¶È×Ö·û´® ×î´ó³¤¶È4000 bytes   
DATE ÈÕÆÚ£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ