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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.
DDEExecute (Function)
Sends a command that will be run on the server.
MongoCreate (Function)
Creates a connection to a MongoDB server or cluster.
WebSocketListConnectedUser (Function)
Lists the clients connected to the WebSocket server.
<hdfsConnection variable>.Delete (Function)
Deletes a file or directory from a Hadoop server.
<redisConnection variable>.Disconnect (Function)
Closes a connection to a Redis server (or cluster).
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
ERR_TIMEOUTINIT
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
Private Store for WINDEV applications
Versions 27 and later include a Private Store......
Remote WEBDEV administrator: Create a WEBDEV account
The management of accounts is accessible in the remote administrator for the server administrator only....
Link Description (Type of variable)
A Link Description variable is used to describe a link between two data files through programming.
NetDiskList (Function)
Lists the available disks: on the FTP server (File Transfer Protocol) or on the RPC server (Remote Procedure Call) powered by WINDEV, on the client computer. This function is kept for backward compatibility....
SCM: Repository versions
There are different versions of the SCM repository......
Analysis: Import files into the analysis (external database, HFSQL files, etc.)
WINDEV and WEBDEV allow you to easily handle external databases (Oracle, SQL Server, Access, etc....
WDConver : Overview
WDConver is a tool used to convert data to an HFSQL Classic data file from......
Developing applications in Universal Windows 10 App mode
WINDEV and WINDEV Mobile allow you to develop applications for Windows 10 tablets and for Windows Phone 10 and Windows 10 phones (Universal Windows 10 App applications)......
CtOLEDBProvider (Property)
The CtOLEDBProvider property is used to get and set the name of the OLE DB provider (also called OLE DB server).
Deploying a WEBDEV site to a remote WEBDEV Application Server or WEBDEV Cluster
Installing a WEBDEV site (in Session or AWP mode) on a remote Application Server requires......
Detailed use of WINDEV FTP/RPC
NetDirList (Function)
Lists the directories and the files found: on the FTP server (File Transfer Protocol) or on the RPC server (Remote Procedure Call) powered by WINDEV, on the client computer. This function is kept for backward compatibility....