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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Docker image of the HFSQL server
A Docker container with the HFSQL server is available on Docker Hub...
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, ...
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.
HOperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
<Connection variable>.ServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
<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.
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>.Next (Function)
Sets the position on the next table record according to a browse item.
GeometryUnion (Function)
Returns a geometry corresponding to the union of two geometries.
MultiLinestringGeo (Variable type)
The MultiLinestring type can be used to store a collection of linestrings defined with geographic coordinates.
HVersion (Function)
Used to find out: whether the content of a file was modified. whether the content of a file used by a query was modified....
<Source>.Version (Function)
Used to find out: whether the content of a file was modified. whether the content of a file used by a query was modified....
<Source>.ReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
HDescribeFile (Function)
Describes a data file programmatically.
SOAPGetHeader (Function)
Retrieves a header in the SOAP message received further to a call to a Webservice.
HFilterContains (Function)
Defines and enables a "Contains" filter on a table, view or query.
HChangeKey (Function)
Changes the browse item.
<Source>.Filter (Function)
Defines and enables a filter on a table, view or query.
<Source>.SeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
<Source>.ReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
<Source>.Forward (Function)
Moves several records forward from the current position in the table, according to a specified item.
Polygon2D (Variable type)
The Polygon2D type is used to define all the advanced characteristics of a 2D polygon.
<Source>.ReadLast (Function)
Sets the position on the last record of a table according to a browse item.
<Source>.ReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.
Time (Property)
The Time property enables you to: Retrieve the time from a DateTime variable. Modify the time in a DateTime variable. Retrieve the time from in a Date item (in "Date and Time" format) Modify the time in a Date item ("Date and Time" format)....
WDMap: Add, modify and delete records in a table
WDMap allows you to perform simple operations (addition, modification or deletion) on the records found in a table......
<Polygon2D variable>.Overlap (Function)
Determines if a 2D polygon overlaps another geometry.
GeometryIntersect (Function)
Checks whether two geometries have a non-empty intersection.
<PolygonGeo variable>.ConvexHull (Function)
Calculates the convex hull of the specified geographic polygon.
<PolygonGeo variable>.Contain (Function)
Determines if geometry A (of type geographic polygon) contains geometry B.
<Source>.Backward (Function)
Moves backward several records from the current position in the table, according to a specified item.