title: Oracle 11g database not connecting
body: <p>i installed oracle 11g database express edition on my windows 7 (32 bit) pc . It was successfully installed but now when i try to open it , Firefox gives me following error.
  "unable to connect."</p>
  
  <p>So please reply to this post as soon as possible to open Oracle as without this , i can't go ahead in learning it. I m just a beginner.</p>