why tnsnames,sqlnet,listener on server and client

why tnsnames,sqlnet,listener on server and client

 

  

Hi

Dba gurus



Can some explain why the listener ,sqlnet,tnsnames files

On server and clients



Which file should be on server

Which files should be on client

And relationships on these files

The entries in the file



Please I requesting all dba to provide me some info

Or links





Thanks & Regards



V.Rajavardhan Reddy




Oracle LazyDBA home page