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

Oracle¡¡ORA 12541:TNS:no listener´íÎó½â¾ö·½·¨

ǰÌì×°ºÃµÄ£Ï£ò£á£ã£ì£å£¬×òÌìͻȻ²»ºÃÓÃÁË£¬´ÓOracleµÄ´íÎóÌáʾÀ´¿´,ÊÇ˵TNS:no listener £¬¹À¼ÆÊÇijÖÖ·þÎñûÓÐÆô¶¯£¬´ò¿ªwindows¹ÜÀí¹¤¾ß->·þÎñ£¬Ò»¿´£¬ÓÐÒ»¸öOracleOraHome90TNSListenerÕâÑùµÄ·þÎñ£¬ºÍ´íÎóÐÅÏ¢ÌâÊÇÒ»Ö£¬»ù±¾¾Í¿ÉÒԿ϶¨ÊÇÕâ¸ö·þÎñËùÒý·¢µÄÎÊÌâ¡£ÔÙÒ»¿´£¬¸Ã·þÎñûÓÐÆô¶¯£¬ËìÊÖ¹¤Æô¶¯£¬Ë¢ÐºóÒ»¿´£¬¸Ã·þÎñ¾ÓÈ»ÂíÉϾÍ×Ô¶¯¹Ø±ÕÁË¡£ÖØÊÔN´Î£¬½á¹ûÒ»Ñù¡£µ½GoogleËÑË÷¿´¿´£¬Ã»Ïëµ½Õ⻹ÊÇÒ»¸öÆÕ±éµÄÎÊÌ⣬ÓÐÒ»¸öÈËÌá³ö£¬°Ñ°²×°Ä¿Â¼ÏµÄlistener.ora´ò¿ª²ì¿´¡£È磺d:\oracle\ora90\network\admin\listener.ora¡£
´ò¿ª¸ÃÅäÖÃÎļþºó·¢ÏÖÈçÏÂÒ»¶ÎÅäÖÃÐÅÏ¢£º
LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS_LIST =
        (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
      )
      (ADDRESS_LIST =
        (ADDRESS = (PROTOCOL = TCP)(HOST = IBMThinkPad)(PORT = 1521))
      )
    )
  )
 
    µ±¿´µ½ÕâÒ»ÐÐHOST=IBMThinkPadµÄʱºò£¬ÎÊÌâ½â¾öÁË¡£Ô­À´ÊÇÓÉÓÚ¼¸Ìì×°ºÃOracleºó£¬ÓÖ¸ÄÁËWindowsµÄ¼ÆËã»úÃû£¬¶øÕâ¸öÅäÖÃÎļþÖмǼµÄ¼àÌýÖ÷»úÃû»¹ÊÇÔ­À´µÄÃû³Æ£¬ÕâÒ²¾Í¹Ö²»µÃ£¬OracleOraHome90TNSListener·þÎñÎÞ·¨Æô¶¯ÁË£¬ÂíÉÏÐÞ¸ÄΪÏÖÔڵļÆËã»úÃû£¬ÔÙ´ÎÆô¶¯OracleOraHome90TNSListener·þÎñ³É¹¦£¬PL/SQL DeveloperÁ¬½ÓOracleÊý¾Ý¿â³É¹¦£¬²»Äܵǽ¹ÊÕÏÅųý¡£


Ïà¹ØÎĵµ£º

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

Oracle ASM¾¿¾¹ÊÇ×öʲôµÄ ´ðÒÉÆß

  ¸Ðл¶ÁÕß¿´¡¶Oracle´óÐÍÊý¾Ý¿âϵͳÔÚAIXUNIXÉϵÄʵսÏê½â¡·Õâ±¾Ê飬ÕâÀï»Ø´ðһЩ¶ÁÕßÓʼþÌá³öµÄÒ»¸ö½ÏΪ¹«¹²µÄÎÊÌ⣺ASMÓÐʲôÓã¿ÎªÊ²Ã´Óã¿   ASMÊÇOracle´Ó10g¿ªÊ¼ÌṩµÄÒ»ÖÖ´æ´¢¹ÜÀí¼¼Êõ£¬Ö¸µÄÊÇÒ»¸öÔÚÎïÀí¾í£¨»òÕß´ÅÅÌ·ÖÇø£©ÉÏÌØ±ðΪOracleÊý¾ÝÎļþ¶ø´´½¨µÄ¡°×¨Óá±Îļþϵͳ¡£¸ÃÎļþϵͳÓÉOracleÄÚºËά ......

ORACLE+SQLÐÔÄÜÓÅ»¯ÏµÁÐ

ORACLE SQLÐÔÄÜÓÅ»¯ÏµÁÐ
 
1. ·ÃÎÊTableµÄ·½Ê½
ORACLE ²ÉÓÃÁ½ÖÖ·ÃÎʱíÖмǼµÄ·½Ê½:
a. È«±íɨÃè
È«±íɨÃè¾ÍÊÇ˳ÐòµØ·ÃÎʱíÖÐÿÌõ¼Ç¼. ORACLE²ÉÓÃÒ»´Î¶ÁÈë¶à¸öÊý¾Ý¿é(database block)µÄ·½Ê½ÓÅ»¯È«±íɨÃè.
b. ͨ¹ýROWID·ÃÎʱí
Äã¿ÉÒÔ²ÉÓûùÓÚROWIDµÄ·ÃÎÊ·½Ê½Çé¿ö,Ìá¸ß·ÃÎʱíµÄЧÂÊ, , ROWID°üº¬Á˱íÖмǼµ ......

JAVAÖÐOracleȡֵ

package com.svse.dao;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class UserDAO {
/*
* javaµ÷Óô洢¹ý³Ì
*/
public int addUser(String username,int userage)
{
Connection conn = null;
int useri ......

¡¾×ª¡¿ORACLEÓû§Á¬½ÓµÄ¹ÜÀí

ÓÃϵͳ¹ÜÀíÔ±£¬²é¿´µ±Ç°Êý¾Ý¿âÓм¸¸öÓû§Á¬½Ó£º

SQL> select username,sid,serial# from v$session;

Èç¹ûҪͣij¸öÁ¬½ÓÓÃ

SQL> alter system kill session 'sid,serial#';

 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ