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...
Android Widget windows
An Android application can contain one or more Widget windows......
SEO-ready page in session mode
In WEBDEV, there are two methods to develop a site......
UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......
The Organization Chart control
The Organization Chart control is used to represent elements in a hierarchical way. For example: the contributors of a company according to their position. the different branches of a group with their inter-dependencies. the different steps of a manufacturing process, ......
Project dashboard
The project dashboard provides an overall view of project status via different widgets.......
2. Analysis in practice
SaaSIsConnected (Function)
Defines whether the connection to the SaaS web service is still established.
Discover all the possibilities of pivot tables
Utilisation dans la classe docParagraphe - Accès en Lecture + Ecriture - Type : docMiseEnForme...
Automatic Application Features (AAF) of Spreadsheet controls
The Spreadsheet control includes multiple Automatic Application Features (AAF) in order to simplify the use of the control......
2. First tests
WINDEV Mobile Tutorial: My first Android/iOS application Lesson 2 - First tests - 1 hr...
Performance profiler
The performance profiler is a tool for checking and optimizing the execution time of your application......
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler......
YInitial (Property)
The YInitial property is used to: Find out the Y-coordinate: of a control (position on Y-axis) when opening the window or the page. of a window (position on Y-axis) when opening the window. Modify the Y-coordinate of a control anchored "to bottom" (position on the vertical axis) when opening the window. Find out the Y-coordinate of a control in relation to its block (position in millimeters on the vertical axis) when opening the report....
Scheduler control events
The following events associated with Scheduler controls:...
Developing applications for Android
WINDEV Mobile allows you to develop applications for the Android operating system......
fExeDir (Function)
Returns the directory from which the execution is started.
BitmapInfo (Function)
Retrieves the characteristics of an image file or the characteristics of a PDF file : format, width and height, number of bits per pixel....
EventCreate (Function)
Creates an event.
fExtractPath (Function)
Returns the different elements of a path: disk, directories, name and extension of the file.
fCompress (Function)
Compresses a file.