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Version: 2025

Using ODBC on HFSQL Classic via JDBC
The ODBC driver on HFSQL Classic is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
How to backup HFSQL Client/Server databases?
The backup of the HFSQL Client/Server databases can be performed......
HFSQL Control Center: Overview
The HFSQL Control Center is used to manage the different HFSQL databases (Network, Mobile, Client/Server) found in the company......
WDLog: Viewing a log file
WDLog is used to view the content of a log file......
Managing HFSQL Client/Server files
The HFSQL Control Center allows you to fully manage HFSQL Client/Server data files......
nWDGetHFContext: Get the HFSQL context
Gets the HFSQL context (applies to C, Pascal and Visual Basic only)......
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
ViewName (Property)
The ViewName property is used to: find out the name of the HFSQL view, data source of a report modify the name of the HFSQL view, data source of a report....
WDAdminHF: Managing the server
During the connection to the remote HFSQL administrator, you must specify the HFSQL server that will be taken into account......
HStopServer (Function)
Stops an HFSQL server.
HFSQL thumbnails
To optimize the display of images in your application or in your site, you have the ability to use HFSQL thumbnails......
<Connection variable>.StopServer (Function)
Stops an HFSQL server.
WDAdminHF: Managing the data files
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......
Materialized view
<Connection variable>.RestoreBackup (Function)
Used to restore: an immediate backup (performed by HBackup or via the HFSQL Control Center), a scheduled backup (described by HAddScheduledBackup or via the HFSQL Control Center....
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
HRestoreBackup (Function)
Used to restore: an immediate backup (performed by HBackup or via the HFSQL Control Center), a scheduled backup (described by HAddScheduledBackup or via the HFSQL Control Center....
1. HFSQL Client/Server: Implementation
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 1 - HFSQL Client/Server: Implementation - 10 min...
ODBC on HFSQL via Visual .NET (in C#)
The ODBC driver on HFSQL Classic (single-user and multi-user) is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
HClusterAddNode (Function)
Enables a node in an HFSQL cluster.
HClusterDeleteNode (Function)
Disables a node in a HFSQL cluster.
<Connection variable>.ModifyServerProperty (Function)
Modifies the properties of an HFSQL server.
HModifyServerProperty (Function)
Modifies the properties of an HFSQL server.
<Source>.OnError (Function)
Customizes the management of HFSQL errors.
HOnError (Function)
Customizes the management of HFSQL errors.
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