ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HOpenConnection (Function)
Opens a connection to a specific database.
Customizing the WEBDEV User Groupware
The groupware in automatic mode offers several possibilities......
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
User Groupware files
Two categories of data files are managed......
HOnError (Function)
Customizes the management of HFSQL errors.
The options of the User Groupware
An application is often intended to be used by several users connected via a network......
Database of the Control Centers
The database of Control Centers groups various information shared by the different modules found in WINDEV, WEBDEV and WINDEV Mobile......
HCheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).
Encryption (Property)
The Encryption property allows you to manage the type of encryption used between Client computers and an HFSQL server.
Transactions: Secure processes on HFSQL data files
This chapter presents the following topics......
HPrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
HIndex (Function)
Rebuilds the file index (".NDX" file).
HCheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
NbDescribedThumbnail (Property)
The NbDescribedThumbnail property is used to get the number of thumbnails expected for an item.
Setup of a WEBDEV site: Automatic data file modification
The automatic modification of the data files allows updating the description of data files on the Web server......
HImportHF55 (Function)
Imports a Hyper File 5.5 file into an HFSQL Classic file.
HRegenerateFile (Function)
Regenerates a data file from its log.
NbThumbnail (Property)
The NbThumbnail property is used to get the number of thumbnails generated for an item.
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....
InfoThumbnailGeneration (Property)
The InfoThumbnailGeneration property is used to determine if the thumbnails of an item have been generated successfully.
<Connection variable>.FileExist (Function)
Finds out if a file exists, i.e. if it has been physically created (HCreation or HCreationIfNotFound).
Reports & Queries: Unsupported WLanguage functions
Some WLanguage functions are not available in Reports & Queries......
<Connection variable>.RegenerateFile (Function)
Regenerates a data file from its log.