ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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, ...
<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.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
KeyCompareKey (Function)
Compares an initial key with an activation key.
fReadLineRegularExpression (Function)
Reads a line in an external file, gets sections of this line according to a regular expression and assigns them to a variable.
Events associated with a Slider control (WEBDEV)
WINDEV manages the following events by default (in the order in which they appear in the code editor) for the Linear Slider controls and for the Range Slider controls...
gpwEnumControl (Function)
Enumerates the controls found in a window or page.
Position
The Position keyword can correspond to...
ImageLayerVisible (Function)
Used to make a layer found in a WDPIC image visible or invisible.
HRecordToString (Function)
Converts the content of the current record to string (in a data file, HFSQL view, query, etc.).
fCopyFile (Example)
Usage example of the fCopyFile function
FinDecreasingRedemption (Example)
Usage example of the FinDecreasingRedemption function
LastDayOfWeek (Function)
Returns the date of the last day of the week corresponding to a given date.
ThreadState (Function)
Returns the current status of a thread.
MenuDelete (Function)
Deletes a menu or a menu option.
KeyCalcActivationKey (Function)
Calculates the activation key of application from the initial key.
iReportPrintingStatus (Function)
Returns the status of the current print.
ThreadWait (Function)
Waits for the end of the execution of the specified thread.
Monitoring robot: General check parameters
The general parameters of the check must be defined when creating or modifying a check......
14. Managing the "Back" button in practice
DndTarget (Property)
The DndTarget property determines and changes how a control behaves in a drag-and-drop operation.
Width (Property)
The Width property gets and changes the width: of a control or block in a report. of a control (found in a window), window, column found in a table or column found in a list box (including listview). of a control (found in a page), column found in a table or column found in a list box. The control can be overlayable or not....
Display modes, transparency and symmetry of an image
An image can be displayed in a window, a window control, a report control, a page control or a block according to several display modes....
Events associated with Combo Box controls
List of events associated with Combo Box controls...