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...
gglDrive (Variable type)
The gglDrive type is used to handle Google Drive. To use a gglDrive variable, you need to connect to Google Drive using GglDriveConnect.
System popup menu
The system popup menus are managed by the system (Android, Windows, ......
rssTextInput (Variable type)
The rssTextInput type is used to describe the input area of RSS feed...
WithInput (Property)
The WithInput property determines if a Combo Box control supports data input, and enables or disables this behavior.
Unicode (Property)
The Unicode property is used to: Determine if the value of a control is a Unicode string. Specify whether the value of a control is a Unicode string....
WEBDEV administrator: Viewing the logs
The "Logs" tab is used to see the details of logs for a specific period......
Source Code Manager overview
WINDEV, WEBDEV and WINDEV Mobile propose a sophisticated Source Code Manager......
Monitoring robot overview
WINDEV, WEBDEV and WINDEV Mobile include a monitoring robot......
TableAddColumn (Function)
Adds elements on the right of an Horizontal Table control.
Real-time chart
This type of chart is used to represent a permanent data flow in real time......
FontBold (Property)
The FontBold property is used to: Determine if the text is bold. Change the weight of the text....
The "Line" charts
In the line charts, the data is interpreted as successive y-coordinates of points......
HFSQL Control Center: Managing scheduled elements
You have the ability to define scheduled elements on the HFSQL server....
ContextMenu (Property)
The ContextMenu property is used to: Get the custom context menu of a control, window or page. Change the custom context menu of a control, window or page (or associate another context menu). Customize the system menus of controls by adding options....
Bitwise operators
The operations on binary values are performed......
Heatmap chart
The Heatmap chart is used to represent in 2 dimensions data with 3 axes of values......
ControlNoSpace (Function)
Specifies whether the space characters on the right of the value found in the control are deleted.
RightToLeft (Property)
The RightToLeft property is used to get the writing direction on a control, column, window or report.
Nation (Function)
Defines or identifies the display language (captions, messages, ...) used for the windows, pages, reports and controls.
Automatic error handling
Error handling can be customized for each process......