BLOGS

11

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Terra Server

A mapping application that displays the integration of 4D with .NET applications.


 

Download for Windows Download for Mac

 

iPhone Dashboard

Connect to this database via the iPhone or iPod Touch to see 4D iPhone Dashboards in action.


The demo features a sales database containing departments, employees, budgets, budget spending, and the like.

 

Desktop Dashboard

This demo is a Money Exchange application containing fictional stocks and fictional stock market information.


The data is updated frequently to better simulate constantly changing information and the Dashboards are updated in real time.

 

Contacts

A simple but very dynamic Contact Manager application.


It incorporates the Data Matrix, Data Filler, and Preset Query, as well as a mash-up with Google Maps.

 

4D Jukebox

See how you can get a full-featured media player app from 4D on to the Web.


Less than ten lines of code drive this dynamic web application.
 

Vacation Tracker

Losing track of time? This rich application manages your time off.


See how little source code is necessary to build a powerful, live Web application.

 

 

4D Indexes

This example shows the possibilities of using indexes in 4D v11 SQL.


4D v11 SQL's index types include:

 

- BTree index for non-repeated values (IDs, names, etc.)
- cluster index for repeated values (Booleans, titles (M., Ms., etc.))
- composite index for sorting (FirstName+LastName, City+ZipCode, State+City, etc.)
- keyword indexes for texts

 

This also covers indexes created stored in a separate file.

 

To demonstrate their efficiency, this example explains how to choose the correct index type.
 

4D Objects

This example shows all the interface objects managed by 4D.


These include:

 

- variables
- buttons
- field lists
- checkboxes
- etc.

 

To use it, you can click on the buttons representing the Form editor tool bar or you can select a specific type of object directly from a dropdown menu.

 

Download for Windows or Mac

 

4D Mailing

This application shows how to use the "4D Write" word processor to send customized e-mails to contacts as a mail shot.


Download for Windows or Mac