ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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....
5. Deploying a dynamic site (Session or AWP) in practice
Characteristics of a PCL print
The result of a PCL print mainly depends on the technical features of the printer used (management of images and lines, management of fonts, ......
The Ribbon control
The Ribbon control proposes an additional feature regarding the menus found in your applications. It is used to present in a small surface a large number of controls arranged logically in order to perform choices....
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
Using the task management and the schedule
Time management is extremely important......
Client/Server: Connecting the client computers to the server
In order for the application to be able to handle the data files found on the HFSQL server, the connection that will be used by the application must be defined in the project......
MVP overview: Model - View - Presenter
MVP is the acronym for MODEL - VIEW - PRESENTER......
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......
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
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......
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......
fExeDir (Function)
Returns the directory from which the execution is started.
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
ControlToSource (Function)
Assigns the control value to the source of a control link.
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)......
Characteristics of a Looper control in a window
To display the control characteristics, select "Description" in the context menu of control......
The Image Editor control (WEBDEV)
By using the Image Editor control in your websites, you will allow users to create and edit images or photos......
Handling a Tab control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Tab control through programming......
ControlCreate (Function)
Creates a new control (of any type) in a window through programming.
Break in a Looper control
A break in a Looper control is used to group the data corresponding to one or more arguments......
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....