ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SQLTransaction (Function)
Begins, commits or rolls back a transaction: on the files of a database opened by SQLConnect, on the files of a database opened by a connection (OLE DB or Native Access/Native Connector) described in the data model editor or by HOpenConnection....
Opening a window from a secondary thread
A secondary thread cannot directly open a window with the standard WLanguage functions such as......
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
POUR TOUT / POUR ALL instruction (browse a JSONReader variable)
Training FOR ALL instruction lets you perform different types of browse on a variable of type jsonReader: Loop through a level. Loop through a level with copy. Browse in depth. Warning This feature is only available from version 2025 Update 3 onwards...
Organizing the directories of a project
When creating a project, a directory specific to this project is automatically created......
WDStatistics: Importing log files
To view the statistics about the site traffic with WDStatistics, the log files must be imported onto the current computer......
Testing and debugging an application on an Android device
All developers appreciate the possibility to debug an application directly on the device......
Code editor: Snake_case or PascalCase
There are several naming conventions to write variables in the code......
The "Pie", "Donut" or "Semi-circular" charts
Several types of charts belong to the same family......
5. User Groupware in practice
Monochrome (Property)
The Monochrome property is used to: determine if the pixels of an image contained in an Image control are automatically replaced with a color specified in the style options ("Style" tab of the control description, "Force monochrome mode"). enable or disable monochrome mode in an Image control. Note: This property is only available from version 2025 Update 1....
The Spreadsheet control: Available formulas
At run time, in the Spreadsheet control, the end user directly enters the calculation formulas......
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
Upgrading a WEBDEV Cluster
WEBDEV Custer is a hosting solution for WEBDEV sites that ensures high performance and availability......
Creating a delete query
A delete query (corresponding SQL statement......
Creating a Java archive
When your Java application is developed, you can......
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed.......
RAD Mobile: Create modern windows
RAD Mobile (Rapid Application Development) automatically generates modern UIs and functional code from a database....
Select query description window: Use
Let's see some operations specific to the description window of a select query......
Events associated with OLE controls
List of events associated with OLE controls...