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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...
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.
UPNPGetBrightness (Function)
Retrieves the brightness of a UPnP device.
UPNPGetContrast (Function)
Retrieves the contrast of a UPnP device.
UPNPGetVolume (Function)
Retrieves the volume of a UPnP device.
UPNPGetSharpness (Function)
Retrieves the sharpness of a UPnP device.
tapiListen (Example)
Usage example of the tapiListen function
UPNPModifySharpness (Function)
Changes the sharpness of a UPnP device.
UPNPModifyVolume (Function)
Change the volume of a UPnP device.
UPNPModifyContrast (Function)
Modifies the contrast of a UPnP device.
UPNPModifyBrightness (Function)
Modifies the brightness of a UPnP device.
UPNPMediaOpen (Function)
Opens a media on the UPnP device.
Report based on a query
Queries are used to easily select records in one or more data files......
Adding files into a replication (ReplicEdit)
When the replication is described, the data files must be added into the replication......
Watermark (Type of variable)
The Watermark type is used to handle the text printed in watermark in the reports created with the report editor or through programming.
hbScanParameter (Type of variable)
The hbScanParameter type is used to define the parameters for iterating over the records in an HBase database.
pdfTextElement (Type of variable)
The pdfTextElement type is used to find out all the characteristics of a text element in a PDF page.
ArraySort (Function)
Sorts a WLanguage array.
ListPosition (Function)
Displays a List Box or ListView control from a specified element or returns the index of the first element displayed in a List Box control (if the scrollbar was used).
CriticalSectionStart (Function)
Marks the start of a critical section: no other thread will be able to run the code as long as the current thread does not exit from the critical section.
fLock (Function)
Entirely or partially locks an external file.
ThreadWaitSignal (Function)
Locks the current thread until it receives a signal from another thread.
Proxy (Function)
Specifies whether the communication functions that use HTTP or HTTPS must go through a proxy to execute their requests. A proxy is used to share the access to Internet between the different network computers.
grDraw (Function)
Draws a chart according to the specified parameters.
iPrintImage (Function)
Sends the image file to print to the print buffer.
UPNPGetMute (Function)
Retrieves the 'Mute' status of a UPnP device....
UPNPModifyMute (Function)
Modifies the 'Mute' status of a UPnP device....