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...
FTPDate (Function)
Returns the different dates of a file (date the file was created, modified or accessed) located on an FTP server (File Transfer Protocol).
HDescribeTrigger (Function)
Adds or modifies a trigger on an HFSQL data file.
SocketRead (Function)
Retrieves a message sent by another socket.
fMoveFile (Function)
Moves a file from one directory to another.
EmailReadMessageHeader (Function)
Reads the header of an incoming email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
SaveParameter (Function)
Saves a persistent value in the registry or in another file specified by InitParameter.
Importing/Consuming web services
WINDEV, WEBDEV and WINDEV Mobile allow you to directly import Webservices into your applications......
Creating a WINDEV application for Linux
WINDEV allows you to create native 64-bit Linux executables. Their UI is developed with the window editor....
Thread execution
At runtime, an application runs in a main thread......
Empty (Property)
The Empty property is used to determine if an element is empty.
User Groupware and LDAP
The LDAP protocol is increasingly used by the companies......
BackgroundColor (Property)
The BackgroundColor property is used to set the background color of a control, window, page or block of a report.
Customize the wizards
You can easily customize all wizards in WINDEV, WEBDEV or WINDEV Mobile......
Software Factory
The Software Factory is used to automate the application production process....
BankHolidayAdd (Function)
Indicates that a day (or a list of days) is a public holiday.
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes......
Anchoring in a page
In a page, the anchors define how the content of a page will behave when the page is enlarged by the Web user....
dRectangleGradient (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Customizing the report viewer: Available windows
Parallel Tasks constants
The following constants are used by the functions for managing parallel tasks: ......
External language: Programming in Java
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
External language: Programming in COBOL
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
External language: Programming in C#
We are going to call the elements developed in WINDEV (project, windows, analysis, ......