Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

windowÏÂÃüÁîÐÐÆô¶¯oracle·þÎñ

windowÏÂÃüÁîÐÐÆô¶¯oracle·þÎñ
2008-11-12 22:30
Ò»¡¢¶ÀÁ¢Æô¶¯£º
Microsoft Windows 2000 [Version 5.00.2195]
(C) °æÈ¨ËùÓÐ 1985-2000 Microsoft Corp.
#########################################################
¼ì²é¼àÌýÆ÷״̬£º
#########################################################
E:">lsnrctl status
LSNRCTL for 32-bit Windows: Version 9.2.0.1.0 - Production on 28-6ÔÂ -2005 11:01:01
Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved.
ÕýÔÚÁ¬½Óµ½ (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=oyez)(PORT=1521)))
TNS-12541: TNS£ºÎÞ¼àÌýÆ÷
TNS-12560: TNS: ЭÒéÊÊÅäÆ÷´íÎó
TNS-00511: ÎÞ¼àÌýÆ÷
   32-bit Windows Error: 61: Unknown error
ÕýÔÚÁ¬½Óµ½ (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC0)))
TNS-12541: TNS£ºÎÞ¼àÌýÆ÷
TNS-12560: TNS: ЭÒéÊÊÅäÆ÷´íÎó
TNS-00511: ÎÞ¼àÌýÆ÷
   32-bit Windows Error: 2: No such file or directory
#########################################################
³¢ÊԵǽ±¾µØÊý¾Ý¿â£º
#########################################################
E:">sqlplus /nolog
SQL*Plus: Release 9.2.0.1.0 - Production on ÐÇÆÚ¶þ 6ÔÂ 28 11:01:09 2005
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
SQL> conn system/qqqqqq@oradb as sysdba
ERROR:
ORA-12541: TNS: ûÓмàÌýÆ÷
£­£­Èç¹ûûÓÐÆô¶¯ORACLE·þÎñµÄ»°£¬½«³öÏÖÏÂÃæµÄ´íÎó¶ø²»ÊÇÉÏÃæ£º
ERROR:
ORA-12560: TNS: ЭÒéÊÊÅäÆ÷´íÎó
#########################################################
Ô­Òò£º¼àÌýÆ÷ûÓÐÆô¶¯£¬ÎÞ·¨½âÎö“oradb”·þÎñÃû£¬ËùÒÔÎÞ·¨µÇ½Êý¾Ý¿â¡£
#########################################################
SQL> exit
#########################################################
Æô¶¯¼àÌýÆ÷
#########################################################
E:">lsnrctl start
LSNRCTL for 32-bit Windows: Version 9.2.0.1.0 - Production on 28-6ÔÂ -2005 11:01:36
Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved.
Æô¶¯tnslsnr£ºÇëÉÔºò...
TNSLSNR for 32-bit Windows: Version 9.2.0.1.0 - Production
ϵͳ²ÎÊýÎļþΪF:"oracle"ora92"network"


Ïà¹ØÎĵµ£º

redhat linux°²×°oracle10gÊý¾Ý¿â

http://blog.csdn.net/lzysystem/archive/2009/03/05/3960853.aspx
http://www.linuxidc.com/Linux/2009-06/20390.htm
http://www.linuxdiyf.com/viewarticle.php?id=163893
http://blog.sina.com.cn/s/blog_4ed66efa0100gfjx.html### ......

redhat linux enterprise 5 °²×°Oracle10G

1¡¢ÓÉÓÚorcale10²»Ö§³Ö redhat as5 ÐèÒªÐÞ¸Ä/etc/redhat-realease ½« Red
  Hat Enterprise Linux Server release 5 (Tikanga) ¸ÄΪRed Hat Enterprise
 Linux Server release 4 (Tikanga) £¬°²×°Íê³ÉºóÔÙ½«ÆäÐ޸ĻØÀ´
2¡¢ÐÞ¸Ä/etc/hosts Îļþ½«127.0.0.1¸ÄΪ±¾»úIPµØÖ· ·ñÔòÍøÂç¼ì²éͨ²»¹ý
 
3¡¢¼ì² ......

OracleËæ»úÈ¡Êý¾ÝµÄ3ÖÖ·½Ê½

µÚÒ»ÖÖ£º
select * from SOME_TABLE sample(1) where rownum <= 10;
µÚ¶þÖÖ£º
select * from (select * from SOME_TABLE order by dbms_random.value) where rownum<=10;
µÚÈýÖÖ£º
select * from (select * from SOME_TABLE order by sys_guid()) where rownum <= 10; ......

oracleº¯ÊýË÷ÒýС½á

º¯ÊýË÷ÒýµÄ¸ÅÄ
»ùÓÚº¯ÊýµÄË÷ÒýÒ²ÊÇ8iÒÔÀ´µÄвúÎËüÓÐË÷Òý¼ÆËãÁеÄÄÜÁ¦£¬ËüÒ×ÓÚʹÓò¢ÇÒÌṩ¼ÆËãºÃµÄÖµ£¬ÔÚ²»ÐÞ¸ÄÓ¦ÓóÌÐòµÄÂß¼­ÉÏÌá¸ßÁ˲éѯÐÔÄÜ¡£Ê¹ÓûùÓÚº¯ÊýµÄË÷ÒýÓм¸¸öÏȾöÌõ¼þ£º
(1)
±ØÐëÓµÓÐQUERY REWRITE£¨±¾Ä£Ê½Ï£©»òGLOBAL QUERY REWRITE£¨ÆäËûģʽÏ£©È¨ÏÞ¡£
(2)
±ØÐëʹÓûùÓڳɱ¾µÄÓÅ»¯Æ÷£¬»ùÓÚ¹æÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ