Hi Ramon,
> may i know what is your recommended prgramming
> language that would create GUI and connects to
> postgresql.
If you already know a GUI programming language and there is a way to
access PostgreSQL from it, it is probably best if you stick with it.
Otherwise I don't dare to suggest one, they all have their particular
strengths and weaknesses. What kind of application you want to write?
Cheers,
Alex