ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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......
Creating an interactive diagram
The Diagram Editor control allows end users to create and edit diagrams......
WDInst: include an autorun in a CD installation
An "autorun" can be run (or not) when the setup CD is inserted into the drive of the setup computer......
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
Metatypes in the analysis
A metatype is a combination of characteristics of an item and a bound control......
HFSQL Client/Server: Setting up tables on the server
Specifies the useful size of an internal window with automatic scrollbars. The useful size corresponds to the full size of the internal window: Width of the internal window. Height of the internal window....
Progress Bar control properties
List of properties associated with the Progress Bar control...
Pivot Table control properties
A Pivot Table control can be handled in a window by the following WLanguage properties......
The Slider control (in a page)
WEBDEV proposes two types of sliders......
Data model editor: types of links
Several types of links can be found between the files......
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
Description of an Organizer control (control of a page)
The Organizer control can be configured in the editor via the description window ("Details" tab)......
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Managing bar codes
The use of bar codes to identify and manage products has become essential......
Alignment options
To optimize the alignment of controls in a window, page or report, you have the ability to use the alignment options......
Code editor: Snake_case or PascalCase
There are several naming conventions to write variables in the code......
6. Layouts
...Layouts are used to define several views of a window in the same project without duplicating the window....
Display the code of an element
WINDEV, WEBDEV and WINDEV Mobile allow the use of event-driven and object-oriented programming......