ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Creating an insert query
An insert query (corresponding SQL statement...
Creating a combining query
A combining query (corresponding SQL statement: UNION) ...
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links between these files described in the analysis...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
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...
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
Items used in a select query
A query created in the query editor can contain several types of items...
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items...
Example for creating a select query
This help page explains how to create two select 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...
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...
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query...
Describing a query
Once a query is created, all the characteristics of this query can be modified at any time...
Project comparator
Comparing two windows (two pages, two reports, two classes, ...
Test of a query
The query editor allows you to run the test of query result...
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
WDConver : Use in command line mode
Using WDConver in command line mode consists in running a conversion description created and saved with WDConver ("......
TimeValid (Function)
Checks the time validity.
LooperSearchEverywhere (Function)
Searches for a value in all the attributes of a Looper control.
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes......
The "Radar" charts
The Radar chart is used to highlight a series according to another one......
Pyramid charts
Pyramid charts allow you to view data in descending order......
LeftIndent (Property)
The LeftIndent property is used to get and change the space to the left of the text in a control.
WidthInPixel (Property)
The WidthInPixel property is used to get the width in pixels of a control in a report.
Window with parameters
A window can: Receive parameters when it is opened. Return values when it is closed....
gr3DSParameter (Function)
Retrieves or modifies a parameter for drawing a chart in 3D Spatial mode.
NumToString (Function)
Converts a numeric value (integer, real or currency) to a string according to a specified format.
Associative array (Type of variable)
An associative array is an "advanced" type of array...
Assignment operators
Three assignment operators are available......
Customizing the WEBDEV User Groupware
The groupware in automatic mode offers several possibilities......
External language: Programming in Visual Basic
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
HDescribeFile (Function)
Describes a data file programmatically.
26. Style sheets: to simplify the layout
NumberDisplayedPage (Property)
The NumberDisplayedPage property is used to identify and change the number of the page currently displayed in the PDF Reader or Word Processing control.
HeightInPixel (Property)
The HeightInPixel property is used to get the height in pixels of a control in a report.
MarkdownToDOCX (Function)
Converts a Markdown string to a DOCX file.
Customizing the setup program (Plug-in)
In a setup program, you may want to customize some actions......
Character strings
WLanguage supports different types of strings....
Configuring the Project Management Hub
The Project Management Hub allows you to configure......
The "Funnel" charts
...The Funnel charts are often used to represent the steps in a sales process and to indicate the amount of potential revenues expected for each step....
Dedicated Web server
When installing WEBDEV development version, if no Web server is available on the current computer, WEBDEV automatically installs one (IIS Express version 10). This server is automatically configured to work with WEBDEV....