( string user, string password )
Establishes a connection between PHP and an Oracle database with the
given username user and password password.
Connections can be made using SQL*Net
by supplying the TNS name to
user like this:
$conn = Ora_Logon("user@TNSNAME", "pass");
If you have character data with non-ASCII characters, you should
make sure that NLS_LANG is set in your
environment. For server modules, you should set it in the
server's environment before starting the server.
Returns a connection index on success, or FALSE on failure.
Details about the error can be retrieved using the
ora_error() and ora_errorcode()