ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Source>.PrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed....
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
Importing tables into the database schema (external database, etc.)
WINDEV and WEBDEV allow you to easily handle external databases (Oracle, SQL Server, Access, etc, ...
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Defining specific character sets in HFSQL data files
When an application is used to display or save data in HFSQL files, this data is entered in the current language......
Events associated with Image controls
List of events associated with Image controls...
Input masks and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
HCopyRecord (Function)
Copies: the content of the current record (loaded in memory) to the current data file record. the content of the Record variable to the current data file record....
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
zipMerge (Function)
Merges the different sub-archives found in a multi-part archive to create a single-part archive.
Image control properties
The Image controls include properties that can be handled in WLanguage both in the windows and pages but also in the reports......
List Box control properties
You can manipulate List Box controls in a window or page using the following WLanguage properties......
FontName (Property)
The FontName property is used to: Identify the font used in a control. Change the font used in a control....
Constant
The constants are language elements whose value is fixed once and for all...
EmailOpenMail (Function)
Opens the default messaging software: of Web user on the browser computer. of the user on the current Windows computer. on the phone....
Customizing the Switch controls
The Switch control is a 2-state Check Box control (on/off, true/false, yes/no)......
HTML 5: Example of programmed drag-and-drop management
To make a WEBDEV website more interactive, you have the ability to implement Drag and Drop in the pages....
2. Managing a database
WEBDEV Tutorial: My first WEBDEV website Lesson 2 - Managing a database - 30 min
dText (Function)
Draws a text: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Images, colors and tabs
To optimize the appearance of your screens, WINDEV, WEBDEV and WINDEV Mobile allows you to use images or colors in your tab controls......
WDConver : Use in command line mode
Using WDConver in command line mode consists in running a conversion description created and saved with WDConver ("......