ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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...
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, ...
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries...
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...
Creating an insert query
An insert query (corresponding SQL statement...
LeftIndent (Property)
The LeftIndent property is used to get and change the space to the left of the text in a control.
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes......
TimeValid (Function)
Checks the time validity.
LooperSearchEverywhere (Function)
Searches for a value in all the attributes of a Looper control.
The "Radar" charts
The Radar chart is used to highlight a series according to another one......
Pyramid charts
Pyramid charts allow you to view data in descending order......
Window with parameters
A window can: Receive parameters when it is opened. Return values when it is closed....
gr3DSParameter (Function)
Retrieves or modifies a parameter for drawing a chart in 3D Spatial mode.
Customizing the setup program (Plug-in)
In a setup program, you may want to customize some actions......
How to retrieve the bugs or suggestions of my users?
The different Control Centers provided with WINDEV allow you to easily manage the user feedback for your applications......
WidthInPixel (Property)
The WidthInPixel property is used to get the width in pixels of a control in a report.
The source code manager
WINDEV, WEBDEV and WINDEV Mobile propose a sophisticated Source Code Manager......
26. Style sheets: to simplify the layout
NumberDisplayedPage (Property)
The NumberDisplayedPage property is used to identify and change the number of the page currently displayed in the PDF Reader or Word Processing control.
HeightInPixel (Property)
The HeightInPixel property is used to get the height in pixels of a control in a report.
MarkdownToDOCX (Function)
Converts a Markdown string to a DOCX file.
TimeToString (Function)
Converts a time to a string in the specified format.
ControlNoSpace (Function)
Specifies whether the space characters on the right of the value found in the control are deleted.
DisplayedValueComboBox (Property)
The DisplayedValueComboBox property gets and sets the value displayed in a Combo Box control, i.e., the value displayed when the row that contains that value is selected.