ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
Remote WEBDEV administrator: Server parameters
The server administrator can define the server parameters via the remote administration tool......
How to create two linked cascading tables?
This help page explains how to create two linked cascading Table controls in a window or page....
Printing nested reports
To create a main report containing several secondary reports:...
WDAdminHF: Managing a database
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......
Automatic data file modification
The automatic data file modification updates the description of data files on user computers......
EmailExportHTML (Function)
Retrieves the HTML code of an email to display it in an HTML control (HTML control, HTML Display control, etc.).
Local procedure
Two types of procedures are available......
ModificationRule (Property)
The ModificationRule property is used to configure the modification rule (integrity management) to be applied to the data file described in the code.
Handling a Breadcrumb control through programming
The Breadcrumb control can be handled through programming......
Table, List Box and Combo Box controls bound to queries
A Table, List Box or Combo Box control can be used to display the content of a data file or query......
Break in a Table control
A break in a Table control is used to group the data corresponding to one or more arguments......
Integrated OCR (Optical Character Recognition) management functions
Check: SMART status of storage drives
The monitoring robot will measure the SMART attributes of a server's hard drives......
The user version of query editor : Specific features
This help page presents the specific features of the user version of query editor......
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable......
Composite keys
A composite key is a key item containing several other items......
The log process
...A log is a special file that contains the history of all changes made to one or more data files over a given period of time (date the file was created, last automatic data modification, last backup created with WDLog, etc.)...
Dynamic instantiation of object
An object can be dynamically associated with a class, we talk of dynamic instantiation of object......
Characteristics of maximized windows
A maximized window occupies the entire screen of the mobile device....
Example for managing videos (broadcasted by a Camera control)
In this example, the application allows you to......
Multi-touch in an Image control
One of the most common applications of the multi-touch feature is used to handle images......
The Repositionable Note control
The Repositionable Note control allows you to include the famous yellow sticker in your applications......
Warning 127: You are using a data source local to the process
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......