On 2016-04-26 14:10, 'Ismael L. Donis Garcia' slibre@...
[firebird-support] wrote:

> Create a firebird 3 bd in another user who is not sysdba
> and create a role called sysdba without permission

Creating a role called SYSDBA will disallow the user SYSDBA to connect
to Firebird.

> and when I try to connect from flamerobin you give me the following
> error message

What user? Given the error below I suspect you are connecting with
SYSDBA.

> *** IBPP::SQLException ***
> Context: Database::Connect
> Message: isc_attach_database failed
>
> SQL Message : -902
> Unsuccessful execution caused by a system error that precludes
> successful execution of subsequent statements
>
> Engine Code : 335544745
> Engine Message :
> Your login SYSDBA is same as one of the SQL role name. Ask your
> database administrator to set up a valid Firebird login.
> unknown ISC error 335545081
>
> As I can overcome this error?

Dont create / drop the role SYSDBA.

Mark