ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Replication of HFSQL servers (Programming)
To implement a replication of HFSQL servers through programming, WLanguage......
Analysis: Import files into the analysis (external database, HFSQL files, etc.)
WINDEV and WEBDEV allow you to easily handle external databases (Oracle, SQL Server, Access, etc....
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
Project description: Project tab
The project description window allows you to configure various elements of your project......
<Connection variable>.TransactionIsolation (Function)
Configures the isolation mode of transactions for a connection to an HFSQL server.
HTransactionIsolation (Function)
Configures the isolation mode of transactions for a connection to an HFSQL server.
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
Native PostgreSQL Connector: Programming with SQL functions
You can use SQL functions to handle the PostgreSQL database......
Native MariaDB Connector: Programming with SQL functions
The SQL functions can be used to handle the MariaDB database......
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
The .NET 3.0, 4.0 control, ... (WPF)
The Xaml control allows you to easily manage the Xaml language......
Select query description window
The description window of a select query includes several sections......
DeleteAll (Function)
Deletes all the elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
Languages supported by the setup
If your applications must be installed in several countries, the setup wizard proposes to generate a multilingual setup......
Display (External language)
Displays a value in a control or assigns a value in a variable.
Space (External language)
Fills the content of WdString with space characters on the right.
HConnect (Function)
Redefines one or more connection parameters via Native Connector (Access, SQL Server, MySQL or Oracle) or via an OLE DB access on a specific table or set of tables.
Beep (External language)
Used to emit a beep on the speaker of the computer.
DisplayLongText (External language)
Displays a long text in a text control in Pascal and in C.
Confirm (External language)
Displays a dialog box that includes a logo, a message, the "Yes", "No" and "Cancel" buttons ans returns the button validated by the user.
Error (External language)
Displays a dialog box containing an error logo and the message passed in parameter.
Execute (External language)
Runs the code of a control or the code of a procedure in WLanguage.
Window (External language)
Returns the number of windows opened at a given time.
Close (External language)
Closes the current window and restores the context that existed before the window opening.
Handle (External language)
Returns the handle of a window or control.
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