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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HTransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
Managing HFSQL Cluster
Methods for managing an HFSQL cluster and its databases....
Overview of HFSQL Cluster
HFSQL Cluster is a database server intended to be deployed on several 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......
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
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....
HRecNum (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.
<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).
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......
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......
Authentication via Active Directory
Kerberos is an authentication mode based on the use of tickets and secret keys......
Frequently asked questions about HFSQL Cluster
Frequently asked questions about HFSQL cluster....
nWDGetHFContext: Get the HFSQL context
Gets the HFSQL context (applies to C, Pascal and Visual Basic only)......
HOnError (Function)
Customizes the management of HFSQL errors.
Installing the HFSQL Server module
Cherche les éléments d'un noeud HTML correspondant à une balise....
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......
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
Materialized view