some tips for getting started. 

Install gwt and google eclipse plugins. Create a sample project as I explained 
in thread named "Difficulty to run simple GWT application". Now a note: GWT 
apps are "divided" in "client" and "server" parts. Client part is translated to 
javascript and executed in the browser. server part is java code that runs on 
the server (see client and server packages).

In the exmaple generated GWT RPC is used as the mechanism for client-server 
comunication.

You must retrieve the data from data base using some tool, for example [1] in 
the server side. In the generated example this is at class named 
org.test12.server.GreetingServiceImpl, method greetServer. Then when you have 
successfully retrieved the data from the database. you have to return it (in a 
type supported by gwt) to the client side, so your client GWT code can for 
example, print a table with results.

hope this help

p/d - you have lots of choices for accessing a database - here is an example of 
conecting w postgresql
[1] 
http://www.mkyong.com/jdbc/how-do-connect-to-postgresql-with-jdbc-driver-java/

Then in 
On Thu, 26 Apr 2012 00:56:53 -0700 (PDT)
alaa aadil <[email protected]> wrote:

> hello
> 
> i'm new to google web toolkit , and i want to connect my database that
> i create it with PostgreSql to my application GWT , in order to
> display some information of my database .
> 
> please if some one have an idea or an project exemple , please reply
> to my question .
> 
> thanks
> 
> best regards
> 
> Aadil
> 
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Sebastian Gurin <[email protected]>

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