故障介绍:我在Oracle10.2.0.4中建立连接到11.2.0.3的DBLINK验证的时候出现如下错误:ORA-01017: invalid username/password; logon denied
ORA-02063: preceding line from
分析错误:从错误信息来看,是用户名和密码的错误,但是用户名和密码我确定没有问题,能够通过密码进行访问数据库。
详细回顾及出现问题及排错思路如下:创建dblink使用的用户/密码是正确的。SQL> conn prudent/woo@woo
Connected to Oracle Database 11g Enterprise Edition Release 11.2.0.3.0
Connected as woo
创建dblink的数据库版本:SQL> select * from V$VERSION;
BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bi
PL/SQL Release 10.2.0.4.0 - Production
CORE 10.2.0.4.0 ProductionTNS for Linux: Version 10.2.0.4.0 -Production
NLSRTL Version 10.2.0.4.0 - Production
ORACLE 10.2.0.4中创建到 Oracle 11.2.0.3.0 的DBLINK,创建成功SQL> create database link woo_100
2 connect to prudent
3 identified by woo
4 using "(DESCRIPTION =
5 (ADDRESS_LIST =
6 (ADDRESS = (PROTOCOL =TCP)(HOST = 192.168.0.100)(PORT = 1521))
7 )
8 (CONNECT_DATA =
9 (SERVER = DEDICATED)
10 (SID = woo)
11 )
12 )";
但使用dblink去访问目标数据库时出错QL> select sysdate from dual@woo;
select sysdate from dual@wooORA-01017: invalid username/password; logondenied
ORA-02063: preceding line from woo_100
ORA-01653: unable to extend table X by Y in tablespaceRedHat 5.8 安装Oracle 11gR2_Grid集群相关资讯 DBLINK ORA-01017 ORA-02063
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