ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed.......
HImportText (Function)
Imports a Text file into a data file in HFSQL Classic or Client/Server format (data file described in the data model editor, or declared by HDeclare, HDeclareExternal or HDescribeFile)....
SQLInfo (Function)
Initializes the different SQL variables with information relative to the last query run.
HImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile)....
SQLColumnFormat (Function)
Returns the different types of columns supported: by the data source identified by SQLConnect by the database accessed by a specific connection (connection described in the analysis or described by HDescribeConnection or HOpenConnection)....
SQLClose (Function)
Declares the end of the query execution and frees the memory resources allocated during the execution of the query.
HInitSubscriber (Function)
Initializes the range of automatic identifiers for the description file of subscriber replica (".RPL" extension).
HInitHF55 (Function)
Used to access specific functions for managing xBase (or dBase) data if Native xBase Access provided with WINDEV or WEBDEV 14 is not available.
HAddLink (Function)
Adds an integrity rule between two data files on the server.
HNoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
SQLListSource (Function)
Lists the data sources declared on a local site.
HFSQL constants
List of constants used by the HFSQL functions....
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....
Background image of multilingual window
In some cases, the background image of a window can contain a text (the application name, a specific caption, ......
Window with parameters
A window can: Receive parameters when it is opened. Return values when it is closed....
Events associated with windows
List of events associated with windows...
Managing the HFSQL contexts in the windows and in the reports
An HFSQL context contains information relative to the data used......
Characteristics of non-maximized windows
A non-maximized window can be resized by the user and it can occupy a section of the screen only......
Binding Bar Code controls to items
A Bar Code control can be bound to an item in a data file, query, etc....
Execution platform
WINDEV Mobile allows you to develop applications for different families of products......
Events associated with Bar Code controls
List of events associated with Bar Code controls...
Characteristics of maximized windows
A maximized window occupies the entire screen of the mobile device....
The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports......