ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

14. 3-Tier architecture
Error 1036: A class used in an array must have a constructor without parameter
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
Warning 124: Shadowing a global variable
Conceptual Data Model (CDM)
In the MERISE methodology, the conceptual data model defines the objects and the actions that must be taken into account in the database......
Help page identifier
To display a specific help page from your WINDEV application, an identifier must be specified for each page found in your help system......
The indexed controls
A control is an indexed control if it contains several controls with the same name......
Debugging a connection to an HFSQL server
The stored procedures and the triggers are debugged from the environment, with real execution on the server......
Multiple setup of same site on the same server
The same site can now be automatically installed on the same server without having to rename the project......
Code editor: Various operations
The code editor is the editor where the developers spend most of their time. This help page presents a series of useful options for the most common actions ......
Error 1035: A class used in a structure must have a constructor without parameter...
13. 3-Tier architecture
The purpose of the 3-tier architecture is to separate an application into 3 computing tiers......
Operations performed on activity diagrams
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Operations performed on class diagrams
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Operations performed on collaboration diagrams
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Operations performed on component diagrams
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Operations performed on deployment diagrams
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Operations performed on sequence diagrams
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Operations performed on object diagrams
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Handling files on an FTP server
FTP (File Transfer Protocol) is a protocol for transferring files from one site to another......
Installing the HFSQL Server module