ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
Analysis: Describing data files
The analysis is used to define the structure of data files used by the project......
HCheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).
File Description (Type of variable)
The File Description variable is used to programmatically describe data files.
HCreation (Function)
Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary.
Telemetry: Overview
From version 21, WINDEV proposes advanced statistics regarding the use of your WINDEV applications via the telemetry......
SaaS administrator - Adding a site
Adding a SaaS site is used to declare a SaaS site deployed on a WEBDEV Application Server to a SaaS Webservice in order to allow it to be used......
HCreationIfNotFound (Function)
Performs the following operations: If the file does not exist, creates an empty data file (".FIC" file) with the index file and the memo file if necessary. The function is equivalent to HCreation. If the file exists, opens the file....
HDescribeTrigger (Function)
Adds or modifies a trigger on an HFSQL data file.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HCheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
NbDescribedThumbnail (Property)
The NbDescribedThumbnail property is used to get the number of thumbnails expected for an item.
InfoThumbnailGeneration (Property)
The InfoThumbnailGeneration property is used to determine if the thumbnails of an item have been generated successfully.
Accessing a database via a web service
The database can be accessed via a web service......
NbThumbnail (Property)
The NbThumbnail property is used to get the number of thumbnails generated for an item.
8. Sharing a project in practice
MaxThumbnailWidth (Property)
The MaxThumbnailWidth property is used to get or change the maximum width of a thumbnail of an Image item (binary memo).
MaxThumbnailHeight (Property)
The MaxThumbnailHeight property is used to get and change the maximum height of a thumbnail of an Image item (binary memo).
Frequently asked questions about HFSQL Cluster
Frequently asked questions about HFSQL cluster....
The options of the User Groupware
An application is often intended to be used by several users connected via a network......
Description of ParallelTask (Type of variable)
The Description of ParallelTask type is used to define the characteristics of a parallel task.
Handling a database from a Java application
You can start developing your application as soon as the WINDEV project is defined as being a Java project......
LDAPSession structure
The LDAPSession structure is a preset structure of WLanguage (no declaration is required)......
HFSQL constants
List of constants used by the HFSQL functions....