ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries...
Describing a query
Once a query is created, all the characteristics of this query can be modified at any time...
Example for creating a select query
This help page explains how to create two select queries...
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query...
Query: Displaying the records corresponding to a given period
When a "Date" item is found in the query, you have the ability to only select the records corresponding to a given period...
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Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
Joins between the tables of a select query
When several tables are used in a query, the query editor automatically searches for the links between these tables described in the database schema...
Project comparator
Comparing two windows (two pages, two reports, two classes, ...
Creating an insert query
An insert query (corresponding SQL statement...
Creating a query
Two methods can be used to create a query...
Creating a select query
A select query (corresponding SQL statement...
Test of a query
The query editor allows you to run the test of query result...
Creating a combining query
A combining query (corresponding SQL statement: UNION) ...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be...
Environment of the query editor
When creating a class in the code editor, the Constructor and Destructor methods are automatically created by default...
Items used in a select query
A query created in the query editor can contain several types of items...
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found...
Managing cookies
A cookie is an easy way to temporarily store information on the user's computer......
Window look: image and background color
To optimize the style of your screens, WINDEV and WINDEV Mobile allow you to use......
DndTarget (Property)
The DndTarget property determines and changes how a control behaves in a drag-and-drop operation.
Share your projects via Git
Git is a source code manager......
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective......
ServiceWait (Function)
Pauses the current service during the specified duration.
grParameter (Function)
Retrieves or modifies a chart parameter.
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications......
DisplayedValue (Property)
The DisplayedValue property returns the value currently displayed in the control of a window or page.
Project Management Hub: Dashboard
The Project Management Hub groups all the details of the projects in a dashboard......
WDDIXIO overview
InvalidInputListControl (Function)
Builds a list of controls that require data input/contain invalid data....
WinPasteForm (Function)
Pastes the content of a form stored in the clipboard.
DndSource (Property)
The DndSource property is used to determine and change a control's drag-and-drop behavior....
Control constants
List of constants used by control management functions...
WinCopyForm (Function)
Copies the content of a form into the clipboard.
Software Factory administrator
The Software Factory administrator allows you to......
StreamChangeDriver (Function)
Specifies the camera that will be used as source for a stream and/or a Conference control....
How to set focus to a window control?
This help page presents the different methods that can be used to set focus to a window control....
dSaveImagePNG (Function)
Saves an image: in a PNG file. in memory....