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.
Synchronizing threads via events
Events can be used to synchronize the different threads of an application......
Events associated with supercontrols
List of events associated with supercontrols...
OKCancel (Function)
Displays a message in a standard dialog box that proposes "OK" and "Cancel" and returns the user's choice....
Edit control properties
You can manipulate Edit controls in a window, page or report using the following WLanguage properties......
ChangeCharset (Function)
Retrieves and/or changes the character set used: by all the screen fonts. by all the operations performed on the character strings (functions and/or operators)....
Multiselection (Property)
The Multiselection property gets and sets the selection mode: in a Table and TreeView Table control. in a Pivot Table control. in a List Box and ListView control. in a Looper control. in a Calendar control. of files in an Upload control....
zipAddFileList (Function)
Automatically adds and compresses a list of files into a ZIP, CAB, WDZ, 7z, TAR, gzip or TGZ (TAR.GZ) archive.
MapPolygon (Variable type)
The MapPolygon type is used to define the characteristics of a polygon to be drawn on the map displayed in a Map control.
DeleteParameter (Function)
Deletes a parameter (or a set of parameters) saved either by SaveParameter, or automatically via the persistence of data in the controls.
Events associated with Looper controls
List of events associated with Looper controls...
xlsDeleteWorksheet (Function)
Deletes a worksheet from the Excel document.
ArraySwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
DashResizeWidget (Function)
Changes the dimensions of a widget found in a Dashboard control.
DashMoveWidget (Function)
Changes the position of a widget found in a Dashboard control.
FirstDayOfYear (Function)
Returns the date of the first day of the year.
mongoResult (Type of variable)
The mongoResult type is used to find out the result during a search performed in a MongoDB database.
TestError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated test mode....
DisplayMode (Property)
The DisplayMode property gets and changes: the display mode in a Word Processing control, the display mode in a PDF Reader control the display mode in an HTML Editor control, the display mode in a Kanban control...
WebserviceWriteCustomHTTPCode (Function)
Specifies the custom HTTP code that will be returned when the execution of the REST Webservice function is completed.
Power (Function)
Raise a number to a power.
grOrientation (Function)
Modifies the orientation of chart axes.
grExist (Function)
Checks the existence of a chart in memory.
EmailSeekFirst (Function)
Finds one or more emails according to the criteria specified in the messaging software (Outlook, messaging software using the IMAP protocol, ...).