ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Referring to an element in a WLanguage event / process
Step 5: Site parameters
Once the site installed, you can define the site connection options......
Developing an application for iPhone/iPad
The development of an iPhone/iPad application is performed in 2 steps:...
Events associated with Chart controls
List of events associated with the Chart controls...
SQL : ORDER BY clause: Organizing the result of a query
The ORDER BY clause is used to sort the records selected by an SQL query......
pdfSignature (Type of variable)
The pdfSignature type is used to define the advanced characteristics of the signature that will be applied to a PDF file when signing an existing PDF (via PDFSign).
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
SessionHeartBeatEnable (Function)
Enables or disables the "heartbeat" of the current session.
Characteristics of menu options
WINDEV and WINDEV Mobile manage two types of menus......
ChangeAction (Example)
Usage example of ChangeAction
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
pdfParameter (Type of variable)
The pdfParameter type defines all the characteristics of the PDF file to be generated.
Project Management Hub: Managing tasks
The Project Management Hub allows you to define the different tasks assigned to each project contributor......
Remote WEBDEV administrator: Server parameters
The server administrator can define the server parameters via the remote administration tool......
Customizing the Switch controls
The Switch control is a 2-state Check Box control (on/off, true/false, yes/no)......
PDF Reader control and PDF file management constants
PDF Reader control and PDF file management constants...
Word Processing constants
The following constants are used by the functions for managing the Word Processing control:...
The Organization Chart control
The Organization Chart control is used to represent elements in a hierarchical way. For example: the contributors of a company according to their position. the different branches of a group with their inter-dependencies. the different steps of a manufacturing process, ......
1. Project audits
WEBDEV Tutorial - Optimizing a WEBDEV project Lesson 1 - Project audits - 15 min
Sub-query
A sub-query is a query whose result is used by another query......
Debugging an external component
You have developed an external component and you want to debug it? The user of an external component sends an executable indicating that your external component does not operate? You are using your external component in another project and you want to debug it?......
Yes,No (External language)
Displays a dialog box that includes a logo, a message and the "Yes" and "No&quot buttons.
TwainState (Function)
Returns the status of the current source.
Window with arrow (iPad)
The principle of windows with arrow is straightforward......