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......
Metatypes in the analysis
A metatype is a combination of characteristics of an item and a bound control......
WDOptimizer: Canceling/Freeing records in transaction
WDOptimizer is used to......
Real Time Performance Profiler (RTPP)
The Real Time Performance Profiler (RTPP) is a tool that helps you identify what is slowing down your application......
Code coverage
The code coverage is the measure regarding the coverage of tests run on an application or site......
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
Handling Scheduler controls programmatically
A Scheduler control can be......
11. User Macro-Code: UMC in practice
19. Sending emails
HFSQL Control Center: HFSQL Client/Server backups
The HFSQL Control Center is used to manage the backups of HFSQL Client/Server data files......
The Pager control
The Pager control is used to quickly access the records of a Table or Looper control displayed on several pages......
Partial indexing of memos
You now have the ability to index the content of a text memo item......
1. Project and analysis
Message text file format
The text files created by WDMSG use a specific format......
Reports & Queries: Specific features
This help page presents the specific features of "Reports & Queries" (which means the user version of report editor) ......
zipNbFile (Example)
Usage example of the zipNbFile function
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Linux)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
Using the Control Centers in Client/Server mode
All the Control Centers provided with WINDEV, WEBDEV and WINDEV Mobile use the same database......
Feedback component
The Feedback component is a component provided with WINDEV......
Test of a query
The query editor allows you to run the test of query result......
KanbanSave (Function)
Updates the record bound to the current card in the Kanban control.
LooperSave (Function)
Validates the modification or addition of the record associated with the current row in the Looper control.
Developing an application for Apple Watch
An Apple Watch application is an application intended for a watch associated with an iOS device (phone, tablet, ......
Creating a Responsive Web Design page
Websites can be viewed on several platforms......
Communicating with an SSH server
Secure Shell (SSH) is a secure communication protocol. The exchanged data is secured via encryption keys....