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Version: 2025

HListConnectedUser (Function)
Lists the users currently connected to one or more files handled by a Client/Server connection....
<Connection variable>.ListScheduledOptimization (Function)
Lists the scheduled optimization tasks of HFSQL Client/Server data files for a connection....
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
Message
The Message keyword can correspond to: the Message function. the Message property, which is used to get and change the help message of a control or menu option in a window. the Message property available for: a SFError variable. the email structure. an Email variable. a Notification variable....
Differences and specific features of an HFSQL Client/Server application
The management mode of data files may have to be adapted when using an HFSQL Client/Server application......
Filtering a data file, a view or a query
A filter is used to define by programming a selection of records corresponding to one or more criteria......
The structure of the file for remote control
The management of remote control uses a file in INI format......
HFSQL Control Center: Overview
The HFSQL Control Center is used to manage the different HFSQL databases (Network, Mobile, Client/Server) found in the company......
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......
2. Projects in practice
Discover the main operations that can be performed on a project....
SynchroHFSQL (Property)
The SynchroHFSQL property is used to: get the refresh mode of a Table control based on a data file linked to an HFSQL Client/Server data file. specify the refresh mode of a Table control based on a data file linked to an HFSQL Client/Server data file....
RepeatableReadSupported (Property)
The RepeatableReadSupported property is used to: Determine if the data file (defined in the data model editor or programmatically) can be used in HFSQL Client/Server in a transaction that includes a "Repeatable Read" isolation mode. Allow the use of a transaction that includes a "Repeatable Read" isolation mode for a data file (files described programmatically only)....
WDInst: choosing the type of setup to generate
WDInst allows you to create several types of setup......
INIWrite (Function)
Writes a specific value into an INI file (or into a file structured like an.INI file).
WDSQL, SQL querier: Overview
WDSQL is used to......
<Connection variable>.SendMessageToClient (Function)
Displays a message on the client computers.
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Native Access to SAP
SAP is a widely used ERP......
User Groupware: Creating and installing the executable
The executable of an application that supports the User Groupware is a multi-instance executable....
HSendMessageToClient (Function)
Displays a message on the client computers.
Creating a Pivot Table control
To create a Pivot Table control......
WDInst: configuring the characteristics of the files to install
WDInst allows you to configure the characteristics of the files to install......
Managing the HDFS system
HDFS (Hadoop Distributed File System) is one of the component of the Hadoop framework......
SaaSAdminFindClient (Function)
Finds a SaaS client account.
WDAdminHF: Managing a database
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......