ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to create and run an SQL query through programming?
This help page explains how to create and run an SQL query through programming.
Report based on an SQL query with data accessed via a connection (ODBC, etc.)
A report based on an SQL query with data accessed via a connection can print records from a database accessible via a specific ODBC driver or via a Native Connector...
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
<Source>.ExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
fAttribute (Example)
Usage example of the fAttribute function
TableSearch (Function)
Performs a search in: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
Declaring and using a variable
A variable is defined by name and type......
EmailNbMessage (Function)
Returns the number of incoming messages currently found: on the email server (POP3 protocol only). in the Outlook messaging software....
fOpenTempFile (Function)
Creates and opens a temporary file.
SchedulerDeleteResource (Function)
Deletes a resource from a Scheduler control.
fDirRename (Function)
Renames a directory.
PreviousWin (Function)
Identifies the window that was in edit before the window that is currently in edit (for the same project).
HListREP (Function)
Returns the list of assignments for the data files handled by the current application, which means the list of physical files corresponding to the files described in the analysis.
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
Power (Function)
Raise a number to a power.
dCopyImage (Example)
Usage example of the dCopyImage function
HAlias (Example)
Usage example of the HAlias function
zipExtractAll (Example)
Usage example of the zipExtractAll function
EmailReadFirst (Example)
Usage example of the EmailReadFirst function
MVP overview: Model - View - Presenter
MVP is the acronym for MODEL - VIEW - PRESENTER......
Analysis: Describing data files
The analysis is used to define the structure of data files used by the project......
Advanced types
The advanced types of WLanguage are as follows...
Label report
The report editor allows you to create "Label" reports......
AnimationSetMode (Function)
Changes the type of animation: for an image in an Image control. for a text in a static control....
HSynchronizeReplica (Function)
Synchronizes the master replica and the subscriber replica: the operations performed on one of the replicas are transferred into the other replica.
Error (Function)
Displays a custom error message in a system error window.
Creating the Vision pages of the WEBDEV RAD pattern
TableMoveLine (Function)
Moves a row or swaps two rows in a Table control.
Reset (Function)
Reinitializes: all the controls found in the current window or page (including the groups of controls, the supercontrols and the internal windows). the controls found in a group of controls, a supercontrol, an internal window or an internal page....