what tns entry in oracle

An access troubleshooting-TNS-03505, ORA-12154, TNS-12560, dynamic registration, firewall, tnsping tracking, tns-03505tnsping To access the database through Oracle Net, You need to configure the listener and tnsnames. ora. Next, you will encounter a

Today is 2014-06-17, encountered a very strange problem, may test the reason for monitoring changes before, causing the monitoring to automatically shut down after startup, this is to record the entire process,The Listening configuration file

Yesterday, a colleague reported that when Oracle9i was used, the service name was successfully configured in the net assistant, but it was always unable to connect when SQL * Plus and other client tools were used. · First, check whether the service

This is one of the most common errors while creating linked server to Oracle database. Today I will discuss the reason for this error and possible resolutions.     Full error message:     Ole db provider "MSDAORA" for linked server "LINKED_ORA"

No Oracle cannot connect after booting,Turn around: http://blog.sina.com.cn/s/blog_4aeef1220100fmsr.htmlTNS-12560:TNS: Protocol Adapter errorMicrosoft Windows [version 5.2.3790](C) Copyright 1985-2003 Microsoft Corp.C:\Documents and

We know that there are several configuration files involved in Oracle Client connection: Sqlnet.ora, Tnsnames.ora, Listener.ora. Where Sqlnet.ora and Tnsnames.ora are configuration files on the client, Listener.ora is the listener profile on the

ORA-12547: TNS: lost contact error handling, ora-12547tns Nothing left to worry about. Configure the oracle database to automatically restart with the system. Check the information and find that you need to configure/etc/oratab and rc. local. The $

Software environment: 1. Windows 2000 + Oracle 8.1.7 2. Oracle installation path: C: \ oracle Implementation Method: 1. Start-> Settings-> Control Panel-> management tools-> services Stop all Oracle services. 2. Start-> Program-> Oracle-orahome81->

Dynamic Registration of Non-1521 standard ports in Oracle Dynamic Registration of dynamic registry and static registration are important ways to establish a connection between Oracle instances and listeners. From the current trend, the default

Plsql Developer non-installed configuration directory for file directory 1 is C:\Program files\oracle\instantclient-basic-nt-11.2.0.4.0\instantclient_11_22 is c \ Program Files\oracle\instantclient-basic-nt-11.2.0.4.0\instantclient_11_2\oci.dll then