ora 12541 tns no listener

Oracle ora-12541:tns: No ListenerTags: Oracle DataBase Today, using the Oracle database, using the Visual connection tool to connect to the database of the test environment prompt no listener, and finally with the help of the teacher finally

Using PLSql to connect to Oracle Reports error ORA-12541: TNS: No listener, plsqlora-12541 Many times oracle services are disabled to optimize our startup items. However, when we use PLSQL to log on to oracle after restart, no listening program will

After the successful installation of ORACLE11, with Plsql landing when prompted Ora-12541:tns: No monitoring program, unable to login. Here summarizes the solution to this kind of method, hope can help everyone. The first method: Because the address

Occurs when connecting to a database with PL/SQL developer"Ora-12541:tns: No Listener" error.1. Check Listener.log logThe following error was found:Tnslsnr for 32-bit windows:version 10.2.0.1.0-production on 20月-September-2008 10:25:26Copyright (c) 1

TNS-12541, TNS-12560, TNS-00511, TNS-12542, TNS-12560, TNS-00512 database boot listener error, tns-12541tns-00512 Chapter 4 Database Server listener errors 1.1.1 database listening Error 1.1.1.1 problems and phenomena The server environment is

Listeners and TNS connections are usually the key for Oracle beginners to understand. However, if there is a problem in the actual configuration process, it will cause the Oracle connection failure. Ben Listeners and TNS connections are usually the

ORA-12541: TNS: no listenersSolution:1. Connection host string, no listener reportedC: \ Documents ents and Settings \ u120594> connect username/password @ orcl;ORA-12541: TNS: no listenerC: \ Documents ents and Settings \ u120594>Ii. Run the

TNS-12541: TNS: no listenerThis error is summarized in three cases.1. The local listener is not enabled2. The network from the server network to the client is disconnected3. configuration problems in Hosts [Oracle @ his1 admin] $ tnsping crds3db2

  Field Back, login pl/SQL error: ORA-12541: TNS: No listener. 1.     Check oracleproduct10.1.0db _ 1NETWORKloglistener. log: TNSLSNR for 32-bit Windows: Version 10.1.0.2.0-Production on month-1-13:38:34 2010   Copyright (c) 1991,200 4, Oracle.All

Plsql Remote Access Database address ora-12541: TNS: the best way to do without listeners, plsqlora-12541 It is strange that the ip address on the local LAN is not fixed. Now all the ip addresses are fixed, and this error is always reported. Baidu