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

OracleµÄ³õʼ»¯²ÎÊýÎļþ

     oracleʵÀýÆô¶¯Ê±¶ÁÈ¡pfile²ÎÊýÎļþ£¬ÐÞ¸Äpfile³õʼ»¯²ÎÊýÎļþºó£¬±ØÐëÖØÐÂÆô¶¯ÊµÀý²ÅÄÜÉúЧ¡£ 
     pfile²ÎÊýÎļþÓëspfile²ÎÊýÎļþ¶¼ÊÇÓÃÀ´´æ·Å³õʼ»¯²ÎÊýµÄÎïÀíÎļþ£¬pfileÒÔÎı¾ÎļþµÄÐÎʽ´æ´¢£¬ÓŵãÊÇÒ×Óڲ鿴ÓëÐ޸ģ»spfileÒÔ¶þ½øÖƵÄÐÎʽ´æ´¢£¬ËäÈ»ÄÜʵÏÖÒÔʵÀý²ÎÊýµÄ¶¯Ì¬Ð޸쬵«²»ÄÜÖ±½ÓÐ޸ģ¬Ö±½ÓÐ޸ĻáËð»µspfile²ÎÊýÎļþ£¬´Ó¶øÒýÆðʵÀýÆô¶¯Ê§°Ü¡£
     pfileÎļþµÄĬÈÏÃû³ÆÎª init<SID>.ora
     spfileÎļþµÄĬÈÏÃû³ÆÎª  spfile<SID>.ora
     Á©ÎļþµÄλÖÃÔÚ  <$oracle_home>/product/10.2.1/db_1/dbs/
     ³õʼ»¯²ÎÊýÎļþµÄÓÅÏȼ¶Îª spfile<sid>.ora   ---->  spfile.ora ---->  init<SID>.ora
     ¿ÉÒÔʹÓà show parameter spfile ²é¿´µ±Ç°¿´ÕýÔÚʹÓõijõʼ»¯²ÎÊýÎļþÊÇÄĸö
spfileÓëpfileµÄ»¥Ïàͬ²½
create pfile from spfile  »ò
create pfile = <pfilename> from spfile = <spfilename>
create spfile from pfile »ò
create spfile = <spfilename> from pfile = <pfilename>
Ö»ÄÜÔÚÊý¾Ý¿â¹Ø±ÕµÄÇé¿öϽøÐÐcreate spfile²Ù×÷£¬ÇÒÎļþÃû²»ÄÜÓëÕýÔÚʹÓõÄÊý¾Ý¿âµÄspfileÏàͬ£¬·ñÔò»á´´½¨Ê§°Ü¡£


Ïà¹ØÎĵµ£º

Oracleѧϰ±Ê¼Çժ¼8

   <1> ORACLEµÄʹÓÃ
       Æô¶¯ºÍ¹Ø±Õ
       ¹¤¾ß²Ù×÷ORACLE -- sql*plus
                        plsql deve ......

Oracle Job Óï·¨ºÍʱ¼ä¼ä¸ôµÄÉ趨

³õʼ»¯Ïà¹Ø²ÎÊýjob_queue_processes
alter system set job_queue_processes=39 scope=spfile;//×î´óÖµ²»Äܳ¬¹ý1000 ;job_queue_interval = 10 //µ÷¶È×÷ҵˢÐÂÆµÂÊÃëΪµ¥Î»
job_queue_process ±íʾoracleÄܹ»²¢·¢µÄjobµÄÊýÁ¿£¬¿ÉÒÔͨ¹ýÓï¾ä¡¡¡¡
show parameter job_queue_process;
À´²é¿´oracleÖÐjob_queue_processµÄÖµ¡ ......

Oracle±Ê¼Ç

Oracle µÄ´úÂë±íʾ¼°ÊÂÀý
 
1.  select + xxx + from + xxx   //²éѯÓï¾ä  xxx ±íʾһ¸ö±í  
     Select  *  from  + xxx   // * ±íʾһ¸öÁбíÖÐËùÓеÄÄÚÈÝ
 
  Àࣺ 1£©//  select * from country
 
   ......

OracleºÍTomcat¶Ë¿Ú³åÍ»

OracleºÍTomcat¶Ë¿Ú³åÍ»
Ô­Òò:
    Oracle 9i¿ªÊ¼£¬´´½¨Êý¾Ý¿âʱĬÈϰüº¬ÁËXDBÌØÐÔ¡£Ò»µ©Æô¶¯ÁËÊý¾Ý¿âºÍListener£¬Oracle XDBµÄhttp·þÎñ¾ÍÕ¼ÓÃ8080¶Ë¿Ú£¬¸ÕºÃºÍJBoss¡¢TomcatµÈĬÈ϶˿ڳåÍ»¡£
½â¾ö·½·¨
 1¡¢¸Ä¶¯tomcat¶Ë¿Ú£¬
´ò¿ªD:\Tomcat5\conf\server.xml£¬²éÕÒÈçÏÂÎı¾Î»Öãº
<!-- Def ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ