At 09:24 PM 4/01/2005 +0000, you wrote:

>I'm trying to update a record and getting this error:
>
>Error Message:
>----------------------------------------
>Unsuccessful execution caused by a system error that precludes
>successful execution of subsequent statements.
>Unable to complete network request to host "thalys2.personalsoft.com.br".
>Error reading data from the connection.
>Foi forçado o cancelamento de uma conexão existente pelo host remoto.

This means that the update request is crashing the server.

>The error just happens in this record.
>I disabled all triggers in this table.
>I did a backup/restore with all options described in the IBPhoenix
>document about recovering a database.
>I upgraded FB to 1.5.2 SuperServer but the error was happening with
>1.5.1 SuperServer too.
>The server is a Windows 2000 SP 4.

Can you target that record with a SELECT statement without crashing the
server? If you haven't tried, please do, and report as much detail as
possible regarding any exception(s) that occur.

./heLen