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.
btleDevice (Type of variable)
The btleDevice type allows you to handle a device that uses the Bluetooth Low Energy technology.
4. Windows with search
WINDEV Mobile Tutorial: Developing an Android and iOS application Lesson 4 - Windows with search - 30 min
NFC functions
Functions used to manage the NFC standard...
Constants for manging the replication
List of constants used by the functions for managing the replication....
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
Browser constants
Address (Type of variable)
The Address type is used to manipulate the address of a place or person.
Parallel Tasks constants
The following constants are used by the functions for managing parallel tasks: ......
ExecuteRefreshUI
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol.
Compiling and testing the help system
It is necessary to compile the help to create a file based on the information entered in the help editor......
Configuring the automatic modification of data files
The automatic data file modification updates the description of data files on user computers......
Debugging without debugger
In some cases, running a program or a site with or without the debugger can produce different results......
Extern (Reserved word)
EXTERN is used to...
Note (Property)
The Note property is used to: Find out the notes associated with a control, a window, a page or a report. Modify the notes associated with a control, a window a page or a report....
fEncrypt (Function)
Encrypts a file in binary or ASCII format.
HRestorePosition (Function)
Restores the context of a previously saved file (HSavePosition): current record, filter, pointers.
Optional events
By default, the codes available in the code editor correspond to the most common codes......
The Cell control
The Cell control contains controls......
The Tab control
The Tab control is used to simultaneously display different controls......
The Slider control (in a window)
A slider control is used to select a value between two bounds......
EmailMsgError (Function)
Returns the message corresponding to the error identifier.
Generating a description of a data file from a window or from a page
When you design a quick prototype, you often create windows (or pages) without defining any data files......
Migrating a WEBDEV site to PHP
To migrate a WEBDEV site to PHP......