>I want to create Firebird database and connect to it without user intervention.
>I try to use Dorin Vasilescu firebird_api.zip from UT file area.
>
>Problems:
>
>1. ODBC login prompt appears. How to avoid it ?

SQLSETPROP(0,"DispLogin",3)

>lnConnHandle = sqlstringconnect( cconnstr )
>
>IF lnConnHandle <= 0
>  AERROR(laError)
>  * access is denied error occurs here
>  MESSAGEBOX(  laerror[1,2] )
>  ENDIF
>

What is the exact error message ?
Did you edited firebird.conf and changed DatabaseAccess configuration item ?