ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Sunburst chart
The Sunburst chart is a Pie chart containing several levels of hierarchical data......
Adapting a project to use the skins
An existing project (developed with an earlier WEBDEV version for example) can be easily adapted to use the skin elements......
Preset page templates
The preset page templates provide some structures of pages corresponding to a wide range of sites and they also improve the re-usability and the graphic harmony between the projects......
WDMap: Overview
WDMap is a tool used to view and handle a data file while developing an application......
Skin elements
The skin elements are used to quickly change the visual aspect of a project without having to retouch every page and every page template......
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
GDPR (Property)
The GDPR property is used to: find out if the GDPR applies to an item from a data file. define whether the GDPR should apply to an item (in the item description in the code only)....
How to populate a TreeView control using a data file?
By default, the TreeView control cannot automatically display the data coming from a data file......
5. Deploying a dynamic site (Session or AWP) in practice
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example)....
How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
MacOS - Developing an application in Catalyst mode
Apple has recently released an SDK to natively compile iOS applications for MacOS......
Sequence of selection conditions for a query
When at least two selection conditions are found in a query, the sequence of selection conditions must be specified by the conditional operators AND and OR......
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)......
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
Query based on query
Queries can be based on items from another query......
WEBDEV concepts
Developing sites for specific platforms
Many devices can be used to display websites (Android phone, iPhone, etc....
SEO of a WEBDEV site
In order for your site to get visitors, the Web users must be able to find it......