title: TOAD for oracle connection error
body: <p>I'm trying to use Toad(64bit) 12.1.0.2 and I installed oracle client 64bit.
  I could not manage to connect db and "Connection Using " bar is red. Is it about oracle client or something else. Thanks^^</p>
  
  <pre><code>OraClient12Home1 (12.1.0.2) ORACLE_HOME:
      C:\app\client\ferhat.kuran\product\12.1.0\client_64
      ORACLE_HOME_NAME:OraClient12Home1
      ORACLE_HOME_KEY:HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\KEY_OraClient12Home1
  
  ORACLE_SID:
      NLS_LANG:AMERICAN_AMERICA.WE8MSWIN1252
  
  SQLPATH:
      C:\app\client\ferhat.kuran\product\12.1.0\client_64\dbs
  
  LOCAL:
      Client DLL:
          C:\app\client\ferhat.kuran\product\12.1.0\client_64\bin\oci.dll
      TNSNames.ora:
          C:\app\client\ferhat.kuran\product\12.1.0\client_64\Network\Admin\tnsnames.ora
      SQLNet.ora:
          C:\app\client\ferhat.kuran\product\12.1.0\client_64\Network\Admin\sqlnet.ora
      LDAP.ora:
      Login.sql:
      GLogin.sql:
          C:\app\client\ferhat.kuran\product\12.1.0\client_64\sqlplus\admin\glogin.sql
      In system PATH:
          No
      Home is valid:
          No
  </code></pre>