ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Main characteristics of a List Box control
The main characteristics of a List Box control are as follows......
Description window of query (insert, update or delete) or description window of a query in SQL code
The description window of a query (insert, update or delete) or the description window of a query in SQL code is used to......
htmlDocument (Variable type)
The htmlDocument type is used to define all the advanced characteristics of an HTML document.
mongoDatabase (Variable type)
The mongoDatabase type is used to define the characteristics of a database for a MongoDB server.
mongoFindOption (Variable type)
The mongoFindOption type is used to define the advanced characteristics of a search in a MongoDB database.
CtOLEDBProvider (Property)
The CtOLEDBProvider property gets and sets the name of the OLE DB provider (also called OLE DB server).
StoreTheValue (Property)
The StoreTheValue property is used to: Find out whether a control keeps its value between two application starts via the persistence. Modify a control so that it keeps (or not) its value between two application starts via the persistence....
DownloadGetInfo (Function)
Retrieves the details of a download present in the download manager.
DownloadList (Function)
Lists the downloads from the current application in the download manager.
Creating and testing a query with parameters
Regardless of the query type (Select, Insert, Delete, Update) and regardless of its creation mode (with the wizard or by SQL directly), you have the ability to use parameters. The name of the parameter is specified when creating the query....
Background download
Starting with version 27, files can be downloaded in the background, using the system download manager......
Managing Bluetooth Low Energy devices
The Bluetooth LE standard (for Low Energy) is used to manage devices with low energy consumption......
The charts
To include charts in your applications or in your sites, WINDEV, WEBDEV and WINDEV Mobile include......
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Help: Summary table
In a WINDEV application, users have multiple help features at their disposal: Tooltip. Status bar. Help window. Advanced tooltip. Help page. HLP file....
Example for creating a select query
This help page explains how to create two select queries......
HTML table
The HTML table is a control used to easily create specific layouts in the HTML pages......
DownloadRemove (Function)
Cancels a download by removing it from the download manager, and deletes any existing files.
Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control is empty. The control can be a browsing control or a memory control. a Chart control contains no series. a report control is empty (control linked to an item). an array (or an associative array) contains no element. an element of an associative array exists or not. a queue, a list or a stack contains no element....