At 05:00 PM 2/07/2003 +0700, you wrote:

>Hello all,
>
>I am a newbie to Interbase / Firebird and I have a problem here,
>
>I am using Ib 6.0a free, and accessing from Delphi7,
>the error happened like below.
>
>If I use TCP/IP protocol with servername : 'dbserver::d:\database\inv.gdb',

this is incorrect for TCP/IP. Remove one of the colons after servername:
dbserver:d:\database\inv.gdb

>It can successfully connected, but if i tried to run a query then the error
>message occured like :
>"Feature not supported " and the query operation halted.

What's the query?

>If I use NET BUI protocol with servername: \\dbserver\d:\database\inv.gdb',
>i cannot even connect to the data base with a messsage
>"Cannot attach to database password ... "

Do you have a database named "isc4.gdb" in the root directory of your
InterBase installation?

>Why ??
>
>I have tried to swicth to Firebird several time, but never work either.
>Is there anyone could help me here ?

These sound like questions for firebird-support. Are you actually using IB
Objects?

Helen