ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
External language: Programming in COBOL
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Overview of external languages
External language: Programming in Java
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External language: Programming in Pascal
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External language: Programming in C
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External language: Programming in C#
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I was using Visual Basic with WINDEV 5.5. How to proceed in WINDEV 2024?
You have the ability to use external languages with WINDEV......
External language: Programming in Fortran
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Handling external JavaScript objects from WLanguage
The WLanguage in "Browser" mode is used to interface with the Web APIs such as the ones proposed by Google or Yahoo......
I was using C with WINDEV 5.5. How to proceed in WINDEV 2024?
You have the ability to use external languages with WINDEV......
nWDInit: Initialize the external language
Initializes the external language......
WDTerm: End the external language
End the external language......
CallWD: Function specific to the external language
Calls a WLanguage function from an external language....
External language: Programming in C++ (WDWDIAL interface)
This third method uses the notion of class inheritance to simplify the interfacing between a C++ application and WINDEV......
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
Programming overview in C and C++
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
nWDSetParentNext
Set the parent of the next window to open......
Using ODBC on HFSQL Classic via JDBC
The ODBC driver on HFSQL Classic is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
External language: Programming in Visual Basic
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
7. Multilingual applications in practice
Internal component
An internal component is a set of elements from a project......
Comparing the project messages
The comparison between source and target text helps you find translation errors......