ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Notifications of an HFSQL server
A server may encounter problems without any user (or developer) noticing anything.
For example:
  • a scheduled task may fail,
  • an automatic backup may fail,
  • a node may become inactive in an HFSQL cluster, ...
Docker image of the HFSQL server
A Docker container with the HFSQL server is available on Docker Hub...
HOperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
HServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
<Connection variable>.ServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server data files, the wizard allows you to...
HManageServerUpdate (Function)
Allows you to manage the automatic update of HFSQL Client/Server servers and to define how often to check for updates.
HStartServerUpdate (Function)
Used to immediately start the automatic server update.
<Connection variable>.StartServerUpdate (Function)
Used to immediately start the automatic server update.
<Connection variable>.OperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
InStoredProcedureMode (Function)
Indicates whether the code is run on an HFSQL server.
<Connection variable>.ManageServerUpdate (Function)
Used to manage the automatic update of HFSQL Client/Server servers by specifying the check frequency regarding the availability of updates.
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)...
HListServer (Function)
Lists the HFSQL servers installed on a computer.
1. Testing a site: Elements to be tested
13. Print: Reports
WINDEV reports...
Report data source
...The reports can be created with the data coming from:...
Handling Gantt Chart controls programmatically
Skin template
WINDEV, WEBDEV and WINDEV Mobile allow you to customize the interface of your applications via several preset interfaces......
Error 404: The file for HFSQL browse cannot be an expression of this type
7. Creating HFSQL files: files physically created
The data model editor allows you to define the structure of the data files....
New Features brochure - Version 28: Common new features
New features in WINDEV/WEBDEV/WINDEV Mobile 28 presented in the New Features brochure....
Brochure of new features: Common new features
New features in WINDEV/WEBDEV/WINDEV Mobile 28 presented in the New Features brochure....
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
SQL query (WLanguage type)
The "SQL query" type is used to write an SQL query in the WLanguage code.
Classes, members, methods and properties
A class is made of......
ERR_NO_PROJECT
How to create and run an SQL query through programming?
This help page explains how to create and run an SQL query through programming....
The "Pie", "Donut" or "Semi-circular" charts
Several types of charts belong to the same family......
Creating a Pivot Table control
To create a Pivot Table control......
3. Application development cycle
Development cycle of a WINDEV application....
I was using C with WINDEV 5.5. How to proceed in WINDEV 2024?
You have the ability to use external languages with WINDEV......
Sequencing reports
In some cases, you may want to print several reports one after another, and view them in the same print preview....
FTP constants
List of constants used by the FTP functions....
WINDEV Mobile and SMS messages
WINDEV Mobile allows you to easily send and read SMS messages with the SMS functions of WLanguage......
REST web services: Importing an OpenAPI specification
REST web service APIs can be described using OpenAPl files......
2. Examples and components provided with WEBDEV
Developing applications for Android
WINDEV Mobile allows you to develop applications for the Android operating system......