ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries...
Describing a query
Once a query is created, all the characteristics of this query can be modified at any time...
Example for creating a select query
This help page explains how to create two select queries...
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query...
Query: Displaying the records corresponding to a given period
When a "Date" item is found in the query, you have the ability to only select the records corresponding to a given period...
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Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
Joins between the tables of a select query
When several tables are used in a query, the query editor automatically searches for the links between these tables described in the database schema...
Project comparator
Comparing two windows (two pages, two reports, two classes, ...
Creating an insert query
An insert query (corresponding SQL statement...
Creating a query
Two methods can be used to create a query...
Creating a select query
A select query (corresponding SQL statement...
Test of a query
The query editor allows you to run the test of query result...
Creating a combining query
A combining query (corresponding SQL statement: UNION) ...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be...
Environment of the query editor
When creating a class in the code editor, the Constructor and Destructor methods are automatically created by default...
Items used in a select query
A query created in the query editor can contain several types of items...
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found...
hScheduleMaterializedView (Variable type)
The hScheduleMaterializedView type is used to programmatically manage a task for recalculating the data of a scheduled materialized view on an HFSQL server.
Custom-Notes
The custom-notes allow you to write down any ideas you want to remember, notes you must not forget, ......
Manipulating iFrame controls programmatically
WEBDEV allows you to manipulate an iFrame control programmatically......
Types of charts available
WINDEV, WEBDEV and WINDEV Mobile propose different types of charts......
OpenPopupPosition (Function)
Opens a popup window by specifying its opening position and waits until it is closed.
StringCompare (Function)
Compares two strings character by character: according to the sequence of ASCII characters. according to the alphabetical order....
SocketConnect (Function)
Connects a client computer to a given socket.
AppDetectUPDAvailable (Function)
Disables or customizes the automatic check for available updates.
2. Variables
WINDEV Tutorial: WLanguage basics Lesson 2 - Variables - 20 min
Word Processing control ribbon
The Word Processing control ribbon allows you to use a wide range of features and settings......
6. Procedures
WINDEV Tutorial - WLanguage basics Lesson 6 - Procedures - 20 min
Y (Property)
The Y property is used to: Find out the Y-coordinate of a control or window (position on Y-axis). Modify the Y-coordinate of a control or window....
Handling ListView controls programmatically
WINDEV allows you to programmatically handle ListView controls......
SchedulerReset (Function)
Populates the ScheduledTask and/or TriggerScheduledTask structures with the default values....
HDescribeServerTrigger (Function)
Adds or modifies a server trigger.
Locking an application
WINDEV gives you the ability to lock your applications (after a specific duration for example)......
Libraries (.WDL file)
A library is a WDL file that contains all WINDEV or WEBDEV resources ......
MDIOpen (Function)
Opens and enables an MDI child window.
grDestinationBMP (Function)
Defines a BitMap file as destination of a chart (BMP means BitMap).
WithSpace (Function)
Adds or deletes the spaces found on the right of a text item when reading it.
Enlarging a window
Modern UIs generally use larger windows and larger fonts in the different controls......