linux °²×°oracle ²ÎÊýÌáʾPORTµÄÖµNULLÎÞЧ
µÚÒ»´ÎÔÚLinuxÉϰ²×°OracleµÄʱºòÅöµ½Õâ¸öÎÊÌ⣬ºÇºÇ¡£Ö®Ç°ÔÚLinuxÉϰ²×°Oracleʱ£¬Ò»°ã¶¼Ê¹ÓÃRedHatϵÁеÄLinux£¬ÔÚ°²×°¹ý³ÌÖУ¬ÐèÒª×ö´óÁ¿µÄ°²×°Ç°Öù¤×÷£¬Èç°²×°RPM°ü£¬´´½¨×éºÍÓû§£¬ÐÞ¸ÄÄں˲ÎÊý£¬Ð޸Ļ·¾³±äÁ¿µÈ¡£Õâ´ÎʹÓõÄÊÇRedFlagµÄAsianux 3£¬¶øÇÒ×Ô´øOracleµÄ°²×°¸¨Öú¹¤¾ßOranavi£¬Í¨¹ýͼÐλ¯½çÃæ°ïÖúÓû§½«ÕâЩǰÖù¤×÷¿ì½ÝÍê³É¡£
°´µÀÀí˵£¬Ê¹ÓÃÕâ¸ö°æ±¾µÄLinux£¬ºÜ¿ì¾ÍÄÜÍê³ÉOracleµÄ°²×°¹¤×÷ÁË£¬²¢ÇÒ֮ǰÏîÄ¿ÖÐÒѾÕâÑù°²×°¹ý£¬µ±Ê±Ã»ÓгöÏÖÈκÎÎÊÌ⡣ûÏëµ½Õâ´ÎµÄ°²×°È´Åöµ½ÁËһЩÎÊÌâ¡£ÏÈÊÇÔÚʹÓÃOranavi°²×°Ê±£¬ÌáʾOracleÓû§Ã»ÓÐȨÏÞÖ´ÐÐOracleµÄ°²×°³ÌÐò£¬ÓÚÊǰÑOracleµÄ°²×°³ÌÐòÎļþȨÏÞ±ä³ÉÈ«·Å¿ª£¬½á¹û»¹ÊÇͬÑùµÄ´íÎ󡣺óÀ´×ÉѯÁËÒ»ÏÂÖ§³Ö¹¤³Ìʦ£¬·¢ÏÖÎÊÌâ³öÔÚOracle°²×°³ÌÐòÎļþµÄĿ¼¡£ÎÒÔÚÉÏ´«Oracle°²×°Îļþʱ£¬½«Æä·ÅÔÚÁË/rootϵÄÒ»¸ö×ÓĿ¼£¬OracleÓû§ÔÚ¶ÁÈ¡Õâ¸öÎļþʱÊܵ½ÁËÏÞÖÆ¡£ÓÚÊǽ«Õâ¸öÎļþ·ÅÔÚÁËrootÖ®ÍâµÄĿ¼£¬²¢ÔÚOranaviÖÐÐÞ¸ÄÎļþĿ¼λÖã¬ÎÊÌâ±ã½â¾öÁË¡£
ÔÚ°²×°¿ìÒª½áÊø£¬´´½¨Êý¾Ý¿âʵÀýʱ£¬³öÏÖÁË“²ÎÊýPORTµÄÖµNULLÎÞЧ”ÕâÑùµÄ´íÎó£¬ÊÇÓÉEMCAÅ׳öµÄÒì³£¡£ÓÉÓÚ°²×°OracleµÄ¹ý³Ì¶¼ÊÇÓÉOranavi×Ô¶¯Íê³ÉµÄ£¬°´µÀÀí²»»á³öÏÖʲô´íÎó°¡£¿ÓÚÊÇÓÖ´´½¨ÁËÒ»¸öÐÂʵÀý£¬¿´¿´Äܲ»Äܽâ¾ö£¬¿ÉÒÔÎÊÌâÒÀ¾É¡£Ö»ÄÜgoogleÁË£¬ºóÀ´·¢ÏÖÎÊÌâµÄ¸ùÔ´ÔÚÓÚhostsÎļþ£¬Ò²¾ÍÊÇ/etc/hostsÎļþ¡£ÎļþÖУ¬ÏµÍ³µÄIPµØÖ·ÊÇ´íÎóµÄ£¬¿ÉÄÜϵͳĬÈϳÉÁíÒ»¿éÍø¿¨µÄµØÖ·ÁË£¬ÓÚÊǽ«IPµØÖ·¸ÄΪµ±Ç°Ê¹ÓõÄÍø¿¨µÄµØÖ·£¬ÎÊÌâ±ã½â¾öÁË¡£¿´À´Èκι¤¾ß¶¼Óз¸´íµÄʱºò°¡¡£
Ïà¹ØÎĵµ£º
´´½¨×ÀÃæÍ¼±ê
Ŀǰ½«ÍøÂçÓ¦ÓÃÀ©Õ¹µ½×ÀÃæÊÇÒ»¸öÇ÷ÊÆ£¬´æÔÚןܶà½â¾ö·½°¸£¬±¾ÎÄÒÔ Mozilla Prism ΪÀý£¬ÀàËÆµÄ·½·¨Í¬ÑùÊÊÓÃÓÚ Google Chrome ¡£
1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......
OracleÖÐÖ»¸üÐÂÁ½Õűí¶ÔÓ¦Êý¾ÝµÄ·½·¨
ÏȽ¨Á¢Ò»¸ö½á¹¹Ò»Ä£Ò»ÑùµÄ±íemp1£¬²¢ÎªÆä²åÈ벿·ÖÊý¾Ý
create table emp1
as
select * from emp where deptno = 20;
updateµôemp1ÖеIJ¿·ÖÊý¾Ý
update emp1
set sal = sal + 100,
comm = nvl(comm,0) + 50
È»ºóÎÒÃÇÊÔ×ÅʹÓÃemp1ÖÐÊý¾ÝÀ´¸üÐÂempÖÐsal ºÍ commÕâÁ½ÁÐÊý¾Ý¡£
ÎÒÃ ......
OracleÖÐÌí¼ÓJob
--ÿ15·ÖÖÓ trunc(sysdate+1/96,'MI')/*5:Mins*/ sysdate + 5/(60*24)
SQL> variable jobno number;
SQL> begin
2 dbms_job.submit(:jobno,'´æ´¢¹ý³ÌÃû;',sysdate,'/*1:Hr*/ sysdate + 1/24' );
3 commit;
4 end;
5 /
......
ORACLE³£ÓÃÃüÁî
Ò»¡¢ORACLEµÄÆô¶¯ºÍ¹Ø±Õ
1¡¢ÔÚµ¥»ú»·¾³ÏÂ
ÒªÏëÆô¶¯»ò¹Ø±ÕORACLEϵͳ±ØÐëÊ×ÏÈÇл»µ½ORACLEÓû§£¬ÈçÏÂ
su - oracle
a¡¢Æô¶¯ORACLEϵͳ
oracle>svrmgrl
SVRMGR>connect internal
SVRMGR>startup
SVRMGR>quit
b¡¢¹Ø±ÕORACLEϵͳ
oracle>svrmgrl
SVRMGR>connect internal
SVRMGR& ......
ÒýÓÃ
×÷Õß:GuCuiwen email:win2linux@163.com
ºÜ¶àLINUX³õѧÕß·Ö²»Çå³þlinuxºÍXÖ®¼ä,XºÍXfree86Ö®¼ä,XºÍKDE,GNOMEµÈÖ®¼äÊÇʲô¹ØÏµ.³£³£»ìÏý¸ÅÄî,ÎÒÏëÒԱȽÏÒ×ÓÚÀí ½âµÄ·½Ê½ËµÃ÷Ò»ÏÂX,X11,XFREE,WM,KDE,GNOMEµÈÖ®¼äµÄ¹ØÏµ.ÓÉÓÚ±¾ÈËˮƽÓÐÏÞ¿ÉÄÜ´æÔÚ´íÎó,Çë¸ßÊÖÖ¸Õý.
Ò»,linux±¾ÉíûÓÐͼÐνçÃæ,linuxÏÖÔÚµÄÍ ......