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 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.
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
Creating an executable
When your application is fully described (windows, reports, queries, etc.)......
TimerSys (Function)
Periodically and automatically calls a WLanguage procedure.
Chart constants
List of constants used by the functions for chart management....
Table populated programmatically: handling in WLanguage
Here is an overview of how to manipulate Table controls populated programmatically in WLanguage....
<Chart>.PointType (Function)
Modifies the shape of point for a specific category or value found in a Line, Area, Scatter and Radar chart.
tapiListen (Example)
Usage example of the tapiListen function
UPNPModifyContrast (Function)
Modifies the contrast of a UPnP device.
UPNPGetBrightness (Function)
Retrieves the brightness of a UPnP device.
UPNPGetVolume (Function)
Retrieves the volume of a UPnP device.
UPNPMediaOpen (Function)
Opens a media on the UPnP device.
UPNPGetSharpness (Function)
Retrieves the sharpness of a UPnP device.
UPNPModifyVolume (Function)
Change the volume of a UPnP device.
UPNPModifyBrightness (Function)
Modifies the brightness of a UPnP device.
UPNPModifySharpness (Function)
Changes the sharpness of a UPnP device.
UPNPGetContrast (Function)
Retrieves the contrast of a UPnP device.