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

Oracle Êý¾Ý¿â¼àÌýÅäÖÃ


Ò»¡¢¼àÌýÆ÷(LISTENER)
¡¡¡¡¼àÌýÆ÷ÊÇOracle»ùÓÚ·þÎñÆ÷¶ËµÄÒ»ÖÖÍøÂç·þÎñ£¬Ö÷ÒªÓÃÓÚ¼àÌý¿Í»§¶ËÏòÊý¾Ý¿â·þÎñÆ÷¶ËÌá³öµÄÁ¬½ÓÇëÇó¡£¼ÈÈ»ÊÇ»ùÓÚ·þÎñÆ÷¶ËµÄ·þÎñ£¬ÄÇôËüÒ²Ö»´æÔÚÓÚÊý¾Ý¿â·þÎñÆ÷¶Ë£¬½øÐмàÌýÆ÷µÄÉèÖÃÒ²ÊÇÔÚÊý¾Ý¿â·þÎñÆ÷¶ËÍê³ÉµÄ¡£
 
¶þ¡¢±¾µØ·þÎñÃû(Tnsname)
¡¡¡¡Oracle¿Í»§¶ËÓë·þÎñÆ÷¶ËµÄÁ¬½ÓÊÇͨ¹ý¿Í»§¶Ë·¢³öÁ¬½ÓÇëÇó£¬ÓÉ·þÎñÆ÷¶Ë¼àÌýÆ÷¶Ô¿Í»§¶ËÁ¬½ÓÇëÇó½øÐкϷ¨¼ì²é£¬Èç¹ûÁ¬½ÓÇëÇóÓÐЧ£¬Ôò½øÐÐÁ¬½Ó£¬·ñÔò¾Ü¾ø¸ÃÁ¬½Ó¡£
±¾µØ·þÎñÃûÊÇOracle¿Í»§¶ËÍøÂçÅäÖõÄÒ»ÖÖ£¬ÁíÍ⻹ÓÐOracleÃû×Ö·þÎñÆ÷(Oracle Names Server)µÈ¡£Oracle³£ÓõĿͻ§¶ËÅäÖþÍÊDzÉÓõı¾µØ·þÎñÃû£¬±¾ÎÄÖнéÉܵÄÒ²Ö÷ÒªÊÇ»ùÓÚ±¾µØ·þÎñÃûµÄÅäÖá£
 
Èý¡¢OracleÍøÂçÁ¬½ÓÅäÖ÷½·¨
¡¡¡¡Åä ÖÃOracle·þÎñÆ÷¶ËÓë¿Í»§¶Ë¶¼¿ÉÒÔÔÚÆä×Ô´øµÄͼÐλ¯OracleÍøÂç¹ÜÀíÆ÷(Oracle Net Manager)ÀïÍê³É£¨Ç¿ÁÒ½¨ÒéÔÚÕâ¸öͼÐλ¯µÄ¹¤¾ßÏÂÍê³ÉOracle·þÎñ¶Ë»ò¿Í»§¶ËµÄÅäÖã©¡£ÔÚWindowsÏ£¬µã»÷“¿ªÊ¼/³ÌÐò/Oracle - OraHome92/Configuration and Migration Tools/Net Manager”Æô¶¯OracleÍøÂç¹ÜÀíÆ÷¹¤¾ß£¬ÔÚLinux/UnixÏ£¬ÀûÓÃnetmgrÃüÁîÀ´Æô¶¯Í¼Ðλ¯OracleÍøÂç¹ÜÀíÆ÷£¬È磺
$ netmgr
WindowsÏÂÆô¶¯Net ManagerͼÐδ°¿ÚÈçÏÂͼʾ£º
 
                                                              ͼ(Ò»)
 
1¡¢ Oracle¼àÌýÆ÷ÅäÖÃ(LISTENER)
¡¡¡¡Èç ͼ(Ò»)ʾ£¬Ñ¡ÖÐÊ÷ÐÎĿ¼ÖмàÌý³ÌÐòÏÔÙµã»÷×óÉϲà“+”°´Å¥Ìí¼Ó¼àÌý³ÌÐò£¬µã»÷¼àÌý³ÌÐòĿ¼£¬Ä¬ÈÏмӵļàÌýÆ÷Ãû³ÆÊÇLISTENER(¸ÃÃû³ÆÒ²¿ÉÒÔ ÓÉÈÎÒâºÏ·¨×Ö·ûÃüÃû)¡£Ñ¡ÖиÃÃû³Æ£¬Ñ¡Öд°¿ÚÓÒ²àÀ¸ÏÂÀ­Ñ¡ÏîÖеē¼àÌýλÖÔ£¬µã»÷Ìí¼ÓµØÖ·°´Å¥¡£ÔÚ³öÏÖµÄÍøÂçµØÖ·À¸µÄЭÒéÏÂÀ­Ñ¡ÏîÖÐÑ¡ÖÐ “TCP/IP”£¬Ö÷»úÎı¾¿òÖÐÊäÈëÖ÷»úÃû³Æ»òIPµØÖ·(Èç¹ûÖ÷»ú¼´ÓÃ×÷·þÎñ¶ËÒ²×÷Ϊ¿Í»§¶Ë£¬ÊäÈëÁ½ÏîÖ®Ò»¾ùÓÐЧ£»Èç¹ûÖ÷»ú×÷Ϊ·þÎñ¶Ë²¢ÐèҪͨ¹ýÍøÂçÁ¬ ½Ó£¬½¨ÒéÊäÈëIPµØÖ·)£¬¶Ë¿ÚÎı¾¿òÖÐÊäÈëÊý×ֶ˿ڣ¬Ä¬ÈÏÊÇ1521£¬Ò²¿ÉÒÔ×Ô¶¨ÒåÈÎÒâÓÐЧÊý×ֶ˿ڡ£ÅäÖúõļàÌýλÖÃÈ


Ïà¹ØÎĵµ£º

Oracle±Ê¼Ç——תÌù

ÉùÃ÷£ºÒÔÏÂÄÚÈÝת×Ô http://www.weixiuwang.com/Article/server/tech/200610/22126.html
1. ²éѯÕýÔÚÖ´ÐÐÓï¾äµÄÖ´Ðмƻ®(Ò²¾ÍÊÇʵ¼ÊÓï¾äÖ´Ðмƻ®)
    select * from v$sql_plan where hash_value = (select sql_hash_value from v$session where sid = 1111);
    ÆäÖÐidºÍparent_id±íʾ ......

OracleµÄ·ÖÒ³ÏÔʾ

 Õâ¸öOracleµÄ·ÖÒ³ÏÔʾ¾Ý˵ÊÇ×îÂé·³µÄ£¨MySQL×î¼òµ¥£©£¬µ«ÊÇÕâ¸ö·ÖÒ³ÏÔʾºÜÓÐÓá£ÏÖÔںܶàÍøÕ¾ÉϵÄÌõÄ¿¶¼·Ç³£¶à£¬ÀýÈçÐÂÎÅ£¬¿ÉÄܾ͸ոüеľÍÓÐÉÏ°ÙÌõ£¬ÔÙ¼ÓÉÏÒÔÇ°µÄ£¬Ò»ÕÅÒ³Ãæ¿Ï¶¨¾ÍÊǷŲ»ÏÂÁË£¬ËùÒÔ·ÖÒ³µÄºÃ´¦¾ÍÊÇ¿ÉÒÔ½â¾öÕâ¸öÎÊÌâ¡£
ÏÂÃæÒ»ÅÅÅŵĽÐÄãÑ¡ÔñµÚ¼¸Ò³£¬Ò»Ñ¡Ôñ£¬Ö±½Ó¾ÍÌøµ½ºóÃæµÄ¼¸Ò³È¥ÁË£¬²»ÓÃÕâÑù´ÓÉÏÒ ......

OracleÖеÄprofile

 ¡¡1¡¢Ä¿µÄ£º
¡¡¡¡OracleϵͳÖеÄprofile¿ÉÒÔÓÃÒÔ¶ÔÓû§ËùÄÜÊ©ÓõÄÊý¾Ý¿â×ÊÔ´½øÕ¹ÏÞÖÆ£¬ÔËÓÃCreate ProfileÏÂÁî´´°ìÒ»¸öProfile£¬ÓÃËüÀ´¶ÒÏÖ¶ÔÊý¾Ý¿â×ÊÔ´µÄÏÞÖÆÔËÓã¬Èç¹û°Ñ¸Ãprofile·ÖÅä¸øÓû§£¬Ôò¸ÃÓû§ËùÄÜÊ©ÓõÄÊý¾Ý¿â×ÊÔ´¶¼ÔÚ¸ÃprofileµÄÏÞÖÆÒÔÄÚ¡£
¡¡¡¡2¡¢Ìõ¼þ£º
¡¡¡¡´´ÉèprofileÎñ±ØÒªÓÐCREATE PROFILEµÄÏµÍ ......

¼Ç¼һЩsqlÓï¾äoracleµÄ

 select d.code,d.name, sum(w.weight) weight,round(avg(w.price),2) price,sum(w.money) money
from weight_info w left outer join t_dict d on w.productcode=d.code left outer  join t_balancecode b on w.balancecode=b.balancecode where 1=1 and w.operdate>TO_TIMESTAMP('2009-11-2 04:12:32.0', ' ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ