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SQL> select * from v$version
;
 
BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release
10.2.0.1.0 - Prod
PL/SQL Release 10.2.0.1.0 - Production
CORE    10.2.0.1.0      Production
TNS for Linux: Version 10.2.0.1.0 - Production
NLSRTL Version 10.2.0.1.0 - Production
2
¡¢ÔÚ¿Í»§¶ËµÄtnsnames.oraµÄÅäÖÃÖУ¬Ö»ÒªÁ¬½ÓµÄ
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ÔÚ·þÎñÆ÷¶Ë²é¿´RACÊý¾Ý¿âµÄservice_names£º
SQL> show parameter service_names
 
NAME                                 TYPE       
VALUE
------------------------------------ -----------
------------------------------
service_names
                       string      RACDB.chenxu.yo2.cn
SQL>
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¿Í»§¶ËµÄ¸ºÔؾùºâÅäÖÃÏà¶Ô¼òµ¥£¬Ö»ÐèÒªÔÚtnsnames.oraÖÐÌí¼ÓLOAD_BALANCE=ONÕâôһ¸öÑ¡Ïî¼´¿É¡£
RACDB =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.170
)(PORT = 1521))
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.171
)(PORT = 1521))
      (LOAD_BALANCE
= on)
    )
    (CONNECT_DATA =
      (SERVICE_NAME = racdb.chenxu.yo2.cn)
    )
  )
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create temporary tablespace zfmi_temp
tempfile 'D:\oracle\oradata\zfmi\zfmi_temp.dbf'
size 32m
autoextend on
next 32m maxsize 2048m
extent management local;
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oracle mutex

An introduction to Mutexes in 10gR2
By Connie Green, Kumar Rajamani
from meetings with: Kumar Rajamani, Russell Green, Saureen Shah, Cecilia Gervasio and Connie Green
Introduction
This paper is intended as an introduction to mutexes.  It describes new concepts associated with mutexes, when ......
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