ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The Table control
The Table control is used to simplify the display and the input of information stored in memory or coming from a data file, a view or a query......
Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
Filtering a data file, a view or a query
A filter is used to define by programming a selection of records corresponding to one or more criteria......
6. Layouts
...Layouts are used to define several views of a window in the same project without duplicating the window....
HFSQL Client/Server: Principle for saving the databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
Business rules
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the business rules......
Visibility of the elements found in an external component
When creating an external component, you have he ability to define the elements of the external component that will be accessible (or not) by the user of the component......
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list......
The Image Editor control (WEBDEV)
The Image Editor control lets users create and edit images or photos in a website......
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
Checking out an element
To work on a project element found in the Source Code Manager, you must check out the element before it can be modified......
Native SQLite Connector: Programming with SQL functions
The use of SQL functions to handle SQLite data does not require importing the data file structure into the analysis....
Component diagram
A component diagram shows the physical and static architecture of a system software......
Native DB2 Connector : Programming with SQL functions
The use of SQL functions to handle DB2 data does not require importing the file structure into the analysis......
<Connection variable>.RSTransformSpareIntoServer (Function)
Transforms a Spare server into an HFSQL server. This makes it possible to delete replications of a spare server so that it can be used again. For example, this function can be used in the case of a master server that becomes unreachable. This function should only be used in a critical situation. Note: This function is only available from version 2025 Update 1....
HRSTransformSpareIntoServer (Function)
Transforms a Spare server into an HFSQL server. This makes it possible to delete replications of a spare server so that it can be used again. For example, this function can be used in the case of a master server that becomes unreachable. This function should only be used in a critical situation. Note: This function is only available from version 2025 Update 1....
Binding a Spin control to an item
A Spin control can be bound to an item in a table, query, etc....
4. When to use the debugger?
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes......
Running the test of a report
The test of a single report allows you to run the current report in WINDEV, WEBDEV or WINDEV Mobile......
ListView control linked to a data file (or to a query)
A ListView control can be used to display the content of a data file (or the content of a query)......