ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Overview of HFSQL Cluster
HFSQL Cluster is a database server intended to be deployed on several servers......
Managing HFSQL Cluster
Methods for managing an HFSQL cluster and its databases....
<Source>.RecNum (Function)
Returns: the number of the current record in the HFSQL table. the number of the current record in the HFSQL view....
HRecNum (Function)
Returns: the number of the current record in the HFSQL table. 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.
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.
WDHFDiff: Overview
WDHFDiff is a tool used to compare HFSQL data files......
Managing HFSQL Classic data files
The HFSQL Control Center allows you to fully manage HFSQL Classic data files......
HExtractMemo (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......
<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).
HFSQL thumbnails
To optimize the display of images in your application or in your site, you have the ability to use HFSQL thumbnails......
Replication of HFSQL servers (Programming)
To implement a replication of HFSQL servers through programming, WLanguage......
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......