Please close the thread and be continue in your previous below thread :

listener not working

Regards
Girish Sharma

Prakash T Soundaapan wrote:
iam using windows server R2 and oracle11g R2.when im opening sql plus this error occurs .can any one please say me how to overcome this error...

my car won't go.
tell me how to make my car go?


How do I ask a question on the forums?
SQL and PL/SQL FAQ


is COPY & PASTE broken for you?

your question will not be answered if u make another thread.. go to the original thread and provide the details asked..

Hi;

This issue mention here many times,please use search mechanisim:
https://forums.oracle.com/forums/search.jspa?threadID=&q=12560&objID=c18&dateRange=all&userID=&numResults=15

Regard
Helios

Refer to
Connect As Sysdba On Windows Fails With ORA-12560: TNS:protocol adapter error [ID 989716.1]