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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.
<Source>.Out (Function)
Allows you to find out whether the record on which you want to be positioned is located outside the table, filter, view or query.
HOut (Function)
Used to find out whether the record on which you want to be positioned is located outside the table, filter, view or query.
<Polygon2D variable>.Contain (Function)
Determines if geometry A (of type 2D polygon) contains geometry B.
<Polygon2D variable>.Difference (Function)
Returns a geometry representing the difference between a 2D polygon and another geometry.
Password (Property)
The Password property sets and changes the password.
User (Property)
The User property is used to identify and change the user of a feature.
GeometryCover (Function)
Determines if geometry A covers geometry B.
Year (Property)
The Year property is used to: Get the year from a Date or DateTime variable or item. Change the year in a Date or DateTime variable or item....
WDMap: Printing records
WDMAP allows you to print the records found in a data file......
GeometryOverlap (Function)
Determines whether two geometries overlap.
<Source>.ActivateFilter (Function)
Enables the filter that was previously created for the specified table (view or query).
GeometryContain (Function)
Determines if geometry A contains geometry B.
<Source>.FilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
GeometryCross (Function)
Compares two geometries and determines if their intersection spatially crosses.
<PolygonGeo variable>.Equal (Function)
Determines whether two geometries are spatially equal, i.e. whether the first geometry is included in the second, and vice versa.
The Table control
The Table allows users to easily view and enter data stored in memory or from a table, view or query......
The Chart control
The "Chart" control is used to display a chart in windows, pages and reports......
Sub-query
A sub-query is a query whose result is used by another query......
Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API...