BLOGS

EXAMPLE APPLICATIONS

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4D Indexes

This example database shows the various possibilities for using indexes in 4D.

There are several types of indexes in 4D that can be selected according to the type of data and their use.

In addition to demonstrating their effectiveness, this example explains how to choose the most appropriate type of index.

 

4D Indexes

 

Download for Windows or Mac

4D Movies

This 4D v14 example application highlights the numerous interface possibilities brought to you by listboxes.

You will learn how to use transparency, how to hide/display headers and footers, and to style rows and cells.

 

4D Movies

 

Download for Windows & Mac

4D Hierarchical Lists

This example demonstrates how to use a hierarchical list in 4D.

Lists are filled "on the fly" via the "on expand" and "on collapse" events.

 

hlists

Download for Windows or Mac

Library

The 4D Library example application allows you to manage students' books as well as loaning books to students. It uses listboxes in "selection" mode.

Library

 

Download for Windows & Mac

Listboxes

This version of the "Listboxes" example application shows you how 4D v14 can use styles (font color as well as background color) at the cell level.

 

Download for Windows & Mac

4D SQL Code Samples

This example database demonstrates the possibility of carrying out queries thanks to the 4D language as well as using the SQL language.

 

Specific examples show both languages in parallel so that they can be compared easily and in order to highlight their respective advantages.

 

Comments and explanations are provided during the execution of these queries.

 

Download for Windows and Mac

4D SQL Code Samples

This example database demonstrates the possibility of carrying out queries thanks to the 4D language as well as using the SQL language.

 

Specific examples show both languages in parallel so that they can be compared easily and in order to highlight their respective advantages.

 

Comments and explanations are provided during the execution of these queries.

 

Download for Windows and Mac

4D SQL Code Samples

This example database demonstrates the possibility of carrying out queries thanks to the 4D language as well as using the SQL language.

 

Specific examples show both languages in parallel so that they can be compared easily and in order to highlight their respective advantages.

 

Comments and explanations are provided during the execution of these queries.

 

Download for Windows and Mac