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.
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
TableSearch (Function)
Performs a search in: a Table control, a TreeView Table control, tables displayed in a Combo Box control....
geoDistance (Function)
Returns the distance between the two locations. This distance is expressed in meters by default.
SchedulerMode (Function)
Returns the display mode of a Scheduler control: day, week, month, ...
DayHeight (Property)
The DayHeight property is used to get and change the height of days in a Scheduler control where days are arranged in rows, and resources are arranged in columns.
Deployment diagram
A deployment diagram shows the physical layout of the hardware components (nodes) used in a system as well as the association between the executable programs and these components......
zipInfoFile (Example)
Usage example of the zipInfoFile function
HDescribeItem (Example)
Usage example of the HDescribeItem function
ControlContextMenu (Function)
Identifies the control on which the context menu was opened.
OrganizerTimeDisplayed (Function)
Defines the time range displayed by the Organizer control in Day mode or in Week mode.
OrganizerListAppointment (Function)
Returns: the list of appointments found between two dates in an Organizer control, all appointments found in an Organizer control, a specific appointment (selected or hovered)....
dTextHeight (Function)
Calculates text height in pixels. This new function is available from WINDEV Suite SaaS 2025 Update 2....
dTextWidth (Function)
Calculates text width in pixels. This new function is available from WINDEV Suite SaaS 2025 Update 2....
SQLTransaction (Example)
Usage example of the SQLTransaction function
SocketCreateInfrared (Function)
Creates a socket that uses the infrared port.
TableMoveLine (Function)
Moves a row or swaps two rows in a Table control.
Map control properties
The following properties can be used with Map controls:...
AnchorRateRight (Property)
The AnchorRateRight property is used to: Find out the anchor rate when a control moves on the horizontal axis. Modify the anchor rate when a control moves on the horizontal axis....
AnchorRateHeight (Property)
The AnchorRateHeight property is used to: Find out the vertical anchor rate of a control. Modify the vertical anchor rate of a control....
Handling an element of a TreeView control programmatically
This help page explains how to handle the elements of a TreeView control either directly or via the WLanguage functions......
HDescribeConnection (Function)
Describes a new connection to an external database.
HDuplicateRecord (Function)
Duplicates the record read in a table: the record found in memory is added into the table (query or view).