ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......
HFSQL Control Center: HFSQL Cluster management
The HFSQL Control Center includes all the tools needed to manage HFSQL clusters......
Overview of HFSQL Cluster
HFSQL Cluster is a database server intended to be deployed on several servers......
Managing the replications of HFSQL servers (Control Center)
The HFSQL Control Center is used to create, configure and manage the replications between HFSQL servers....
WDHFDiff: Overview
WDHFDiff is a tool used to compare HFSQL data files......
Handling a TreeView Table control programmatically
This page explains how to program TreeView Table controls......
Shared memory areas
WINDEV, WEBDEV and WINDEV Mobile allow you to handle shared memory areas......
HRSInit (Function)
Configures an HFSQL server in order for this server to be a master server or a subscriber server for a replication between HFSQL servers.
<Source>.RecNum (Function)
Returns: the number of the current record in the HFSQL data file. the number of the current record in the HFSQL view....
<Connection variable>.RSInit (Function)
Configures an HFSQL server in order for this server to be a master server or a subscriber server for a replication between HFSQL servers.
Managing HFSQL Classic data files
The HFSQL Control Center allows you to fully manage HFSQL Classic data files......
WINDEV applications for Linux: Specific features
New Features brochure - Version 27: New WEBDEV features
New features in WEBDEV 27 presented in the New Features brochure....
How to backup HFSQL Client/Server databases?
The backup of the HFSQL Client/Server databases can be performed......
WDAdminHF: Managing a database
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......
HFSQL Client/Server: Overview
You have the ability to create applications that access the HFSQL Client/Server databases......
hScheduling (Type of variable)
The hScheduling type is used to define and find out the characteristics of the scheduling that must be performed: for a scheduled optimization task of HFSQL Client/Server files. for a scheduled backup task of HFSQL Client/Server files. for a scheduled replication of HFSQL servers....
Animation management functions
WINDEV proposes several WLanguage functions for managing animations......
Programming Table controls based on a data file
This page explains how to program Table controls based on a data file......
<Source>.ExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
Displaying a page in a WEBDEV site
Displaying a new page in a WEBDEV site can be done according to several methods......
The report editor
WINDEV, WEBDEV and WINDEV Mobile allow you to create reports with the report editor......
WDLog: Viewing a log file
WDLog is used to view the content of a log file......
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode......