Re: TNS error

Posted by ErmanArslansOracleBlog on Mar 21, 2017; 3:58pm
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/TNS-error-tp2389p2400.html

You can't have a database if you have only Oracle Client installed.
You need to install Oracle RDBMS and then create a database using dbca.