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....
HTrackStop (Function)
Stops tracking a data file on an HFSQL server.
sComputeCrc16 (Function)
Checks a character string before and after transmission between WINDEV applications and WEBDEVsites.
Generating and deploying 64-bit applications
WINDEV allows you to automatically generate and install a 64-bit application.
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
HInfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
HFreeQuery (Function)
Free the resources of a query (after the call to HExecuteQuery or HExecuteSQLQuery).
SCM: Migrating projects
When changing the version of the development tool, the projects found in the SCM must be migrated to this new version......
HCheckMemo (Function)
Checks the structural integrity of memos in an HFSQL data file.
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
HJSONToRecord (Function)
Imports JSON data into the current record.
HRecordToXML (Function)
Retrieves the structure and the value of the current record and exports them into a character string in XML format.
HSeek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default).
HDeactivateAutoFilter (Function)
Disables an automatic filter on the linked files when browsing an XML file.
HState (Function)
Used to find out the state of a record.
WindowFromSource (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
HCreation (Function)
Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary.
Manipuler un champ Editeur_HTML par programmation
Abre una ventana cuyo resultado se recuperará a través de una Procedure WLanguage ("callback").
Generation of a class diagram using reverse engineering
WINDEV, WINDEV Mobile and WEBDEV allow you to create the class diagram of an application using reverse engineering (files "......
Generating a description of a data file from a window or from a page
When you design a quick prototype, you often create windows (or pages) without defining any data files......
Sub-query
A sub-query is a query whose result is used by another query......
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
Reading an email
This help page explains how to read an email from a WINDEV application and how to display its content in a WINDEV application....
HCheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).