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 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...
<Connection variable>.ServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)...
<Connection variable>.StartServerUpdate (Function)
Used to immediately start the automatic server update.
HServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HManageServerUpdate (Function)
Allows you to manage the automatic update of HFSQL Client/Server servers and to define how often to check for updates.
<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.
<Connection variable>.OperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
HOperationInProgress (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.
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server tables, the wizard allows you to...
HListServer (Function)
Lists the HFSQL servers installed on a computer.
HStartServerUpdate (Function)
Used to immediately start the automatic server update.
<Image>.ModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image in an Image control.
ColorLightness (Function)
Calculates the lightness of a color.
TreeModify (Function)
Modifies an element (node or leaf) in a TreeView control.
TreeInsert (Function)
Inserts a leaf into a TreeView control at a specific position.
3. Managing a website
WEBDEV Tutorial - Website deployment Lesson 3 - Managing a website - 10 min
<Image variable>.ModifyHSL (Function)
Modifies the hue, saturation and lightness of an image in an Image variable.
Coloring the procedures
A color (text color) can be assigned to the procedures so that they can be easily classified and identified......
ParallelTaskExecute (Function)
Triggers the execution of a parallel task.
Operations in a Select query
The query editor allows you to perform operations on the values of an item......
List of extension attributes
The list of extension attributes ......
Manual deployment of a dynamic site
WEBDEV proposes several methods for deploying a dynamic site......
How to develop a site for Linux?
The method for developing a site for Linux is identical to the method for developing a site for Windows....
Extensions of files created by WINDEV, WEBDEV, WINDEV Mobile
The table below presents the main extensions of files created and supported by WINDEV, WEBDEV and WINDEV Mobile......
Native Informix Connector: Specific features and remarks
Remarks and specific features of Native Informix Connector...
Items used in a select query
A query created in the query editor can contain several types of items......
DNS constants
The FilteredItem property is used to identify the item that has a filter implemented by HFilter....
Handling Organizer controls programmatically
Organizer controls can be handled programmatically....
fRename (Function)
Modifies the name of a file.