ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HOnError (Function)
Customizes the management of HFSQL errors.
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.
HRetrieveItem (Function)
Returns the content of an item found in the current record (in the data file, view, query, ...).
Copying controls from the window editor
The controls can be copied from the window editor......
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
Using data from an external database
WINDEV Tutorial - External database Using data from an external database - 40 min
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
SQLLock (Function)
Used to lock: The entire data table, in read and write mode. Its data cannot be accessed by other computers. The records selected by the query. This data cannot be accessed by the other computers. This method can be used to update records for example....
HListLink (Function)
Returns the list of links (Merise) in the current analysis or in a specific analysis
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Filters in Table controls based on a data file
WINDEV, WEBDEV and WINDEV Mobile include multiple methods to filter the records displayed in a Table control based on a data file......
WDInst: installing additional elements
By default, only the files found in the "List of setup files" window are installed on the user computers......
Shared memory areas
WINDEV, WEBDEV and WINDEV Mobile allow you to handle shared memory areas......
BackgroundTaskAdd (Function)
Adds a new background task.
External language: Programming in Visual Basic
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
Control constants
List of constants used by the functions for managing controls...
Implementing log-based replication: Modifying the analysis
Log-based replication can be implemented in the data model editor......
Installing a SOAP server with IIS
Color constants
The color constants are mainly used in the chart functions, the print functions and the drawing functions......
Camera control in a mobile application
The Camera control is used to......
The Numeric or Currency control: Input or display masks
WINDEV, WINDEV Mobile and WEBDEV propose two types of masks......
New Features brochure - Version 27: New WEBDEV features
New features in WEBDEV 27 presented in the New Features brochure....