ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Pyramid charts
Pyramid charts allow you to view data in descending order......
Creating a delete query
A delete query (corresponding SQL statement......
Handling external JavaScript objects from WLanguage
The WLanguage in "Browser" mode is used to interface with the Web APIs such as the ones proposed by Google or Yahoo......
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......
1. What is a website?
Background tasks
Continuing to run a process when the application is in background is very useful on mobile......
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query......
DDE errors
When a DDE function fails (returns False for example), ErrorInfo allows you to find out the number of the corresponding error]......
Describing a report table
To display the table description, select "Table description" in the context menu of one of the table elements...
Overview of external languages
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
How to create and handle a structure?
This help page explains how to create and handle a structure....
How to fill a TreeView control?
This help page explains how to fill a TreeView control....
The matrices
WINDEV, WINDEV Mobile and WEBDEV propose several functions used to handle matrices......
Binding a Slider control to an item
A Slider control can be bound to an item in a data file, query, etc....
Custom-Notes
The custom-notes allow you to write down any ideas you want to remember, notes you must not forget, ......
Metatypes in the analysis
A metatype is a combination of characteristics of an item and a bound control......
WDLog: Viewing a log file
WDLog is used to view the content of a log file......
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......
Showing passwords (AAF)
By default, in password controls, characters are replaced with dots......
Automatic Application Features (AAF) of Spreadsheet controls
The Spreadsheet control includes multiple Automatic Application Features (AAF) in order to simplify the use of the control......
Managing the replications of HFSQL servers (Control Center)
The HFSQL Control Center is used to create, configure and manage the replications between HFSQL servers....
WDTrans: Overview
WDTrans is a tool for canceling transactions......
WDInst: Additional options (summary, license, etc.)
When installing the application, you have the ability to display......
11. User Macro-Code: UMC in practice