1 Reply Latest reply on May 27, 2014 1:28 PM by Barry Mcgillin-Oracle

    SQL Developer On Mac 10.9.2


      Hi every one,


      Im new in Database and in sql, I recently installed SQL Developer on mac because i couldnt found oracle database express 11g or 12c for mac.

      After installation I install the clients that listed here :


      Instant Client downloads for Mac OS X (Intel x86)


      And I Followed instructions that toad explained here :


      Connecting to Oracle with Toad - Mac Edition (updated for OS X 10.9 Mavericks!) - Toad - Mac Edition - Toad – Mac Editi…


      So after all these steps i tested the connection by running this code in terminal


      /usr/bin/sqlplus scott/tiger@myoracle


      and i Got Error saying: TNS:could not resolve the connect identifier specified


      and i tried creating new connection in SQL developer i got this error:


      IO Error: The Network Adapter could not establish the connection 


      What can i do ?? <


      I checked TNSNames.ora and there is no mistake !!


      so PLEASE HELP ME, DONT give me previous post link because i check all of them before posting new one


      Thanks in advance