sql developer tnsnames ora path

From: http://livenzhao.spaces.live.com/blog/cns! 6e0000be9f6ddd872! 595. entry· PL/SQL Developer skills   1. PL/SQL Developer remember the Login Password When PL/SQL Developer is used, PL/SQL Developer needs to remember the username and password

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"

ORA-12154: TNS: unable to resolve the specified connection identifier resolved I believe that people who have used Oracle databases must have encountered the "ORA-12154: TNS: unable to resolve the specified connection identifier" error, I would like

I believe that people who have used Oracle databases must have met ldquo; ORA-12154: TNS: unable to resolve the specified connection identifier rdquo; error, I would like to make a small summary here. I believe that people who have used Oracle

I believe that people who have used Oracle databases must have encountered the "ORA-12154: TNS: unable to resolve the specified connection identifier" error, I would like to make a small summary here. The connection to the Oracle database in a

PL/SQL Developer   Remote connection to Oracle Database   I searched many methods online. This is feasible!   1. Configure the server tnsnames. ora file. If oracle is not installed on the local machine, you can copy one (tnsnames. ora file) in the

Oracle appears ora-12154 cannot resolve resolution for the specified connection identifier, oracleora-12154 I believe that people who have used Oracle databases must have encountered the "ORA-12154: TNS: unable to resolve the specified connection

IT Ninja Turtles PL/SQL Developer tips and shortcuts, Ninja Turtles developer 1. SQL plus Window: File-> New-> Command Window. This is similar to the SQL plus client tool of oracle, but it is much easier to use than it. 2. Set the Keyword to

Log on to PL/SQL Developer, log on to the local database, and check that the Oracle listening service is not started. Right-click to start the listening program and report an error. How can this problem be solved ?, I. Error description When you

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