ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Sub-query
A sub-query is a query whose result is used by another query......
How to clone and use columns in a Table control?
In some cases, a Table control must be filled with an unknown number of columns (when creating the control)....
Use Facebook authentication (prefix syntax)
Facebook is the world's most popular social network. It is commonly used by companies to reach their customers......
Preventing the use of the browser's "Back" button
If the browser "Back" button is used to display the previous page, this action will have no effect......
Find out the account that runs the AWP protocol
Detailed use of WINDEV FTP/RPC
10. UMC: User Macro-Code
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
Native Sybase Connector for WINDEV and WEBDEV 2024
How to read emails via the IMAP protocol?
This help page explains how to read emails via the IMAP protocol....
3. Application development cycle
Development cycle of a WINDEV application....
Programming by preset action
Preset actions allow you to define the code of an event in a single click, without having to write one single line of code......
Custom tooltips
Tooltips are very useful for application users......
Comparing the project messages
The comparison between source and target text helps you find translation errors......
<Chart>.Mask (Function)
Formats the data displayed by grLabel or by grTooltip.
Declaring and using a variable
A variable is defined by name and type......
The Popup control
The Popup control is a control used to associate a popup with a page. This popup, displayed from the page into which it is inserted, is used to easily establish a dialog with the user....
6. HFSQL Client/Server clusters
3. Handling files on an FTP server
FTP (File Transfer Protocol) is a protocol for transferring files from one site to another....
6. HFSQL Client/Server cluster
CSS styles (Cascading Style Sheet)
The CSS styles are the standard styles used on Internet......
Native Oracle Connector: Programming with HFSQL functions
To use an Oracle database with the Native Connector, the structure of ORACLE tables must be imported into the WINDEV or WEBDEV analysis......
The "Line" charts
In the line charts, the data is interpreted as successive y coordinates of points......
SchedulerDisplayPreviousPeriod (Function)
Moves the time area displayed on the previous area (previous weeks for example) in a Scheduler control.
SchedulerDisplayNextPeriod (Function)
Moves the time area displayed on the next area (next weeks for example) in a Scheduler control.