[转载]连接常见错误及解决方法
<p>信息来源: <font color="#cc0000">晴日网</font></p><p> 出现数据库的连接问题可在命令行下使用 tnsping 服务名 来检查出错原因。 <br /><br /> 常见错误有： <br /><br /> ORA-12535: TNS: 操作超时 <br /><br /> 首先关闭防火墙，这是最常见的连接出错原因。 <br /><br /> 如果仍然不行，检查 tnsnames.ora 文件配置，主要是主机名称是否正确 <br /><br /> # TNSNAMES.ORA Network Configuration File: E:\oracle\ora92\network\admin\tnsnames.ora <br /> # Generated by Oracle configuration tools. <br /><br /> ORCL.DBSE.LAMOST = <br /> (DESCRIPTION = <br /> (ADDRESS_LIST = <br /> (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.1)(PORT = 1521)) <br /> ) <br /> (CONNECT_DATA = <br /> (SID = orcl) <br /> (SERVER = DEDICATED) <br /> ) <br /> ) <br /><br /> ORCL = <br /> (DESCRIPTION = <br /> (ADDRESS_LIST = <br /> (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.1)(PORT = 1521)) <br /> ) <br /> (CONNECT_DATA = <br /> (SERVICE_NAME = orcl.dbse.lamost) <br /> ) <br /> ) <br /> <br /> ORA-12541: TNS: 没有监听器 <br /><br /> 在命令行下执行 lsnrctl start 启动监听器。 </p>页:
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