ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Welcome to WINDEV, WEBDEV and WINDEV Mobile
The home page allows you to easily perform the operations for creating and opening projects......
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
Stored procedures and queries (HFSQL Client/Server)
The stored procedures are used to simplify the development and the maintenance of your applications by factorizing the code......
License agreement for Native Oracle Connector
License agreement for Native Oracle Connector...
Installing a Webservice (old format)
Telemetry: Installing the server
To use the telemetry, you must install on a computer......
Creating an executable: General options
The main executable options are as follows......
Interacting with the user
WINDEV, WEBDEV and WINDEV Mobile allow you to communicate with the user via dialog boxes......
HDelete (Function)
Deletes a record from a data file (query or view).
Project description: Project tab
The project description window allows you to configure various elements of your project......
HFSQL constants
List of constants used by the HFSQL functions....
httpRequest (Type of variable)
The httpRequest type is used to retrieve the advanced characteristics of an HTTP/HTTPS request....
restRequest (Type of variable)
The restRequest type is used to define the advanced characteristics of a REST request.
2. Analysis in practice
WDMSG license agreement
WDMSG license agreement...
WDInst: installing additional elements
By default, only the files found in the "List of setup files" window are installed on the user computers......
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
Creating requirements
The following steps must be performed to implement the requirements......
NULL values: Allowing nullable types
Starting with version 2024, you can allow nullable types in a WINDEV, WEBDEV or WINDEV Mobile project......
HTMLToRGB (Function)
Converts the HTML color into RGB color.
5. Deploying a dynamic site (Session or AWP) in practice