tnsnames ora sample

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"

1. ORA-12541: TNS: No listener Cause: the listener is not started or damaged. If it is the former, use the commandNetStart oracleorahome10gtnslistener (the name may be different); if it is the latter, use the "net configuration assistant" tool

Possible problems: 1. windows Firewall. 2. The environment variable PATH does not contain % ORACLE_HOME % \ bin, which leads to many ORACLE connection setting methods. Four methods are provided here, however, it is mainly about the remote connection

The following articles mainly introduce several faster methods to diagnose common Oracle problems. The following describes the specific solution of Oracle troubleshooting methods, I hope it will be helpful for your future study. The following is a

I. Software Download and environment configuration 1. download the software to http://www.oracle.com/technology/software/tech/oci/instantclient/htdocs/winsoft.html download the following three packages: Current address: Copy to c: \ instantclient_10_

Configure OracleGateway12 to connect to SQLserver2014 In recent work, we need to connect to SQLserver2014 based on Oracle. We can configure Gateway to implement this function. This Gateway is actually implemented through dblink. That is, SQL Server

Configure Oracle Gateway 12 to connect to SQL Server 2014 In recent work, we need to connect to SQL Server 2014 based on Oracle. We can configure Gateway to implement this function. This Gateway is actually implemented through dblink. That is, the

Use using System. Data. OracleClient; and add reference System. Data. OracleClient with version 1.0.5000.0 to connect to the oracle database. Prerequisites: Install at least the ORAcle9I client and open the oracle listener in "Control Panel>

Connect to Sybase through Oracle transparent gateway The transparent gateway technology proposed by Oracle can be used to interconnect with other types of databases to establish connections between different types of data, which is convenient for

TNS is part of Oracle NET and is a tool designed to manage and configure Oracle databases and client connections, and in most cases the client and the database must configure TNS to communicate. This article focuses on the solution to the common