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Version: 2026

HFSQL Control Center: Overview
The HFSQL Control Center is used to manage the different HFSQL databases (Network, Mobile, Client/Server) found in the company......
How to backup HFSQL Client/Server databases?
The backup of the HFSQL Client/Server databases can be performed......
Day (Property)
The Day property is used to: Get the day from a Date or DateTime variable, or get the number of days from a Duration variable. Change the day of a Date or DateTime variable, or change the number of days of a Duration variable. Get the day or the number of days from a Date item (in "Date", "Date and Time" or "Duration" format) Modify the day or the number of days in a Date item (in "Date", "Date and Time" or "Duration" format)...
Error 103: The type is unknown
<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....
Data source (Type of variable)
A Data source variable is used to describe a temporary data source (query, view, alias, ...)
Handling tables in PHP
WEBDEV allows you to create a PHP site that handles tables......
Replication: The different types available
The data replication is a powerful feature......
Binding an Edit control to an item
An Edit control can be bound to an item in a table, query, etc...
Creating an executable: Data file directory
Two types of directories can be configured when creating the executable......
spDerivation (Property)
The spDerivation property is used to: Get the key derivation function used to hash an item of type "Password". This property can be used for items of type "Password" defined in the data model editor or programmatically. Set the key derivation function used for hashing (only for "Password" items defined programmatically)....
The archives
WINDEV, WEBDEV and WINDEV Mobile propose several WLanguage functions allowing you to compress and merge your files into archives......
Type of pages created by RAD
The page creation wizard shows different types of pages associated with HFSQL data files......
Compression / encryption functions (prefix syntax)
The following functions are used to handle encryption and compression, using prefix syntax:
WDMap: Overview
WDMap is a tool used to view and handle a data file while developing an application......
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
<Connexion HFSQL>AsynchronousMemoCheck (Function)
Checks the structural integrity of memos in an HFSQL Client/Server table. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
HCheckMemoAsynchronous (Function)
Checks the structural integrity of memos in an HFSQL Client/Server table. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
<Connexion HFSQL>StatCalculAsynchronous (Function)
Gets various statistics on the keys of an HFSQL Client/Server table. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
HStatCalculateAsynchronous (Function)
Gets various statistics on the keys of an HFSQL Client/Server table. This new function is available from WINDEV Suite SaaS 2025 - Update 2....