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.
SOAPAddXMLSignature (Function)
Adds an XML signature to a Webservice request.
WebserviceWriteHTTPHeader (Function)
Adds an additional HTTP header to a request of a REST Webservice.
Date
The Date keyword can correspond to...
SQLExec (Example)
Usage example of the SQLExec function
DayOfMonthOrDayOfWeek (Property)
The DayOfMonthOrDayOfWeek property is used to set the execution of a scheduled task by specifying the day number of the week or the day number of the month.
LooperToXML (Function)
Creates an XML file with data from a Looper control (Looper control based on a data file or populated programmatically).
InputEnabled (Property)
The InputEnabled property is used to: Determine if a control or a group of controls is editable or read-only. Change the input options for a control or group of controls....
dRoundedRectangle (Function)
Draws a rounded rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Constants for managing Big Data Redis databases
gpwOpen (Function)
Opens the User Groupware login window or page.
ExeInfo (Function)
Retrieves the specified information about the version of an executable or DLL.
gAlignment (Function)
Builds a sequence of characters containing an aligned text or an aligned image.
MessTranslate (Function)
Retrieves a message found in the code of a program in the current language.
fListFile (Function)
Lists the files found in a directory and returns the list of files.
zipExtractAll (Function)
Extracts all files from an archive and decompresses them.
Properties associated with the control templates
Several WLanguage properties can be used to handle a control template in a window or in a page......
Dashboard control properties
A Dashboard control can be handled in a window by the following WLanguage properties......
KeyCalcActivationKey (Function)
Calculates the activation key of application from the initial key.
HDFS functions
The following functions are used to manage files on a HDFS system......
Shape (Property)
The Shape property allows you to handle the different shapes of an element.
SQLFirst (Example)
Usage example of the SQLFirst function
grImageSize (Function)
Defines the size of the image containing the chart.
fWrite (Example)
Usage example of the fWrite function
zipExtractPath (Example)
Usage example of the zipExtractPath function
ContactAdd (Example)
Usage example of the ContactAdd function