Odbc Error Tns No Listener
Contents |
ReqPro project ReqPro; oracle; open; listener; tns; configure; 1126272; 25741; [Microsoft][ODBC driver for Oracle][Oracle]ORA-12541: TNS: no ora-12541 tns no listener error listener; [Microsoft][ODBC driver for Oracle][Oracle]ORA-12541; TNS; no listener; ORA-12541; TNS: no
Ora-12541 Tns No Listener 11g
listener; Unable to connect to datasource; Oracle SQL*Net error; 12541; ORA; ODBC driver for Oracle; Oracle;
Tns No Listener Error In Oracle 11g
Microsoft; TNSNAMES.ORA; TNSNAMES; lsnrctl; Project; Validating; creation; project creation; open Technote (troubleshooting) Problem(Abstract) This technote identifies a potential resolution to the error, ORA-12541: TNS: no listener, which
Ora 12541 Tns No Listener Oracle 11g Client
might occur when opening a project or during the Validating phase of project creation/conversion when using IBM Rational RequisitePro (ReqPro) with an Oracle back end database. Symptom The following is the error which occurs during Validating phase of project creation/conversion when using Oracle as a back end database with RequisitePro:
[Microsoft][ODBC driver for ora-12514 tns no listener Oracle][Oracle]ORA-12541: TNS: no listener
- Unable to connect to the database
- Ensure that the configuration and account information are valid
Or … when attempting to open a RequisitePro Project stored in the Oracle database:
[Microsoft][ODBC driver for Oracle][Oracle]ORA-12541: TNS: no listener
- Oracle SQL*Net error
- Unable to connect to datasource
Cause The connection request to the database could not be completed because the listener is not running or the listening address supplied in the TNSNAMES.ORA file is invalid. Resolving the problem Check that the listener has been started by running the lsnrctl utility on the Oracle server. To start the lsnrctl utility: Select Start > Run..., then type CMD and click OK At the Command line. type in lsnrctl and hit Enter Type in status and hit Enter If the listener is not started you will receive several error messages that start with TNS. To start the listener type start from the com
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn ora-12541: tns:no listener linux more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags tns-12560: tns:protocol adapter error Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like ora 12541 tns no listener toad you, helping each other. Join them; it only takes a minute: Sign up Oracle client ORA-12541: TNS:no listener [closed] up vote 20 down vote favorite 1 I am new on Oracle database, but I have one issue, now http://www-01.ibm.com/support/docview.wss?uid=swg21126272 on my Database server (server1) listener and database instance is run correctly and I can use sqlplus to connect to this DB, But when I connect to database by using other server, I check the TNS configuration is correct but system said ERROR: ORA-12541: TNS:no listener My database is Oracle 10gR2 So how can I solve this issue? oracle listener share|improve this question edited Sep 23 '14 at 9:26 subhashis 1,55672430 asked Nov 13 '12 at http://stackoverflow.com/questions/13358656/oracle-client-ora-12541-tnsno-listener 9:58 aliasosx 1332212 closed as off-topic by Jens Erat, Annjawn, Eric Brown, g00glen00b, showdev Feb 21 '14 at 23:30 This question appears to be off-topic. The users who voted to close gave this specific reason:"Questions on professional server- or networking-related infrastructure administration are off-topic for Stack Overflow unless they directly involve programming or programming tools. You may be able to get help on Server Fault." – Jens Erat, Annjawn, Eric Brown, g00glen00b, showdevIf this question can be reworded to fit the rules in the help center, please edit the question. 3 should be a serverfault.com / dba.stackexchange.com question –Raptor Nov 13 '12 at 10:01 But when I connect to database by using other server You mean to say that when you try to connect the same database from server? –user75ponic Nov 13 '12 at 10:01 I mean I connect to Database server by client by sqlplus or sql developer on Sqldeveloper Error "An error was encountered performing the requested operation: The Network Adapter could not establish the connection Vendor code 20" –aliasosx Nov 13 '12 at 10:04 So you are able to connect to database using sqlplus but not from SQL Developer? –user75ponic Nov 13 '12 at 10:13 you've verified the listener is up on the "server1" box, verified its port number, and checked the TNSN
Last updated: April 22, 2016 - 4:40 am UTC Category: SQL*Plus � Version: 9.2.0 Latest Followup You Asked i'm running oracle https://asktom.oracle.com/pls/asktom/f?p=100:11:0::NO::P11_QUESTION_ID:431775600346873836 on standalone computer at home.it used to work properly but from couple of days i'm getting error stating "ORA-12560: TNS:protocol adapter error " what should i do? please help.. (scott/tiger) and we said... sounds like the database is not up. you probably restarted your machine and the instance is not set no listener to autostart C:\Documents and Settings\tkyte>sqlplus scott/tiger SQL*Plus: Release 10.1.0.4.0 - Production on Thu Sep 6 15:43:55 2007 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.1.0.4.0 - Production With the Partitioning, OLAP and Data Mining options scott%ORA10GR1> exit Disconnected from Oracle Database 10g Enterprise tns no listener Edition Release 10.1.0.4.0 - Production With the Partitioning, OLAP and Data Mining options C:\Documents and Settings\tkyte>net stop oracleserviceora10gr1 The OracleServiceORA10GR1 service is stopping......... The OracleServiceORA10GR1 service was stopped successfully. C:\Documents and Settings\tkyte>sqlplus scott/tiger SQL*Plus: Release 10.1.0.4.0 - Production on Thu Sep 6 15:44:35 2007 Copyright (c) 1982, 2005, Oracle. All rights reserved. ERROR: ORA-12560: TNS:protocol adapter error Enter user-name: ERROR: ORA-12560: TNS:protocol adapter error Enter user-name: ERROR: ORA-12560: TNS:protocol adapter error SP2-0157: unable to CONNECT to ORACLE after 3 attempts, exiting SQL*Plus C:\Documents and Settings\tkyte>net start oracleserviceora10gr1 The OracleServiceORA10GR1 service is starting.......... The OracleServiceORA10GR1 service was started successfully. C:\Documents and Settings\tkyte>sqlplus scott/tiger SQL*Plus: Release 10.1.0.4.0 - Production on Thu Sep 6 15:45:12 2007 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.1.0.4.0 - Production With the Partitioning, OLAP and Data Mining options scott%ORA10GR1> in the above ora10gr1 is my