ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HListConnection (Function)
Returns the list of connections currently described in the application:
  • connections described in the data model editor (for the main analysis and, if necessary, additional analyses).
  • connections described by programming (with functions HDescribeConnection or HOpenConnection).
<Source>.ChangeConnection (Function)
Dynamically changes the connection associated with a data file.
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.
SQLChangeConnection (Function)
Modifies the current connection.
HDescribeConnection (Function)
Describes a new connection to an external database.
<Connection variable>.OpenConnection (Function)
Opens a connection to a specific database.
HConnect (Function)
Redefines one or more connection parameters via Native Connector (Access, SQL Server, MySQL or Oracle) or via an OLE DB access on a specific table or set of tables.
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information...
<Connection variable>.CloseConnection (Function)
Closes a connection to a database.
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a web service proxy (SOAP).
HListFile (Function)
Returns the list of files:
  • current analysis.
  • analyses in progress (projects with multiple analyses).
  • a specific analysis recognized by the HFSQL engine.
  • available on a connection via a Native Connector or an OLE DB driver.
  • for a group of files defined in the data model editor.
HOpenConnection (Function)
Opens a connection to a specific database.
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
iPrintReport (External language)
Prints a report created with the report editor.
Info (External language)
Displays a dialog box containing an information logo and the message passed in parameter.
LCommand (External language)
Returns the command line passed in parameter to the executable program.
Message (External language)
Displays a message in the status bar.
Multitask (External language)
Allows the programs currently run to process the Windows messages or runs a temporization.
Handle (External language)
Returns the handle of a window or control.
Nation (External language)
Defines the display language for the titles, captions, messages...
Yes,No (External language)
Displays a dialog box that includes a logo, a message and the "Yes" and "No&quot buttons.
Open (External language)
Opens a window.
Project (External language)
Opens and runs a WINDEV project.
Get (External language)
Retrieves the value of a control.
Hourglass (External language)
Displays a mouse pointer shaped like an hourglass.
WavInit (External language)
Initializes the sound interpreter.
WavPlay (External language)
Plays the requested sound.
Style (External language)
Loads a style sheet.
Test (External language)
Displays each function call and each status report returned by the function.
Use (External language)
Opens the specified window by closing all the windows opened beforehand.
WDEnd (External language)
Ends a program that is using WINDEV.
Commands of the external interface
Constants for external files
List of constants used by the functions for managing external files....
<Connection variable>.ActivateServerTrigger (Function)
Re-enables a server trigger that was disabled by HDeactivateServerTrigger.
<Connection variable>.RegenerateFile (Function)
Regenerates a data file from its log.
<Connection variable>.AddLink (Function)
Adds an integrity rule between two files on the server.
<Connection variable>.AddScheduledOptimization (Function)
Adds an optimization task of HFSQL Client/Server data files....
<Connection variable>.AddScheduling (Function)
Creates a scheduled task on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....