ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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...
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, ...
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries...
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...
Creating an insert query
An insert query (corresponding SQL statement...
Sunburst chart
The Sunburst chart is a Pie chart containing several levels of hierarchical data......
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
Creating a .NET assembly from WINDEV
To create a.NET assembly, ......
Remote WEBDEV administrator: Configuration to use the statistics
A specific account dedicated to the management of statistics is required to access the statistical module. This account can be created via the remote administrator....
Remote WEBDEV administrator: Personal information
The remote management tool is used to check and modify (if necessary) your personal information....
The Item control
The "Item" control is used to edit the content of an item found in a data file......
Time management help
Time management is extremely important......
ScheduledTask structure
The ScheduledTask structure is used to define the characteristics of a scheduled task......
5. Loops
WINDEV Tutorial - WLanguage basics Lesson 5 - Loops - 15 min
Creating an SSL certificate that can be used with SocketCreateSSL
To create an SSL server with SocketCreateSSL, you must use a signed certificate containing a private key......
The framesets
Via the management of framesets, WEBDEV allows you to display several HTML pages in the same browser window......
Date (Type of variable)
The Date type enables you to easily handle the dates...
eExchangeRate (Function)
Returns the value of the exchange rate for a currency.
PDF printing: Special cases
Specific features of print in PDF format...
Handling Scheduler controls programmatically
A Scheduler control can be......
sysNotification (Variable type)
The sysNotification type is used to define all the advanced characteristics of an interactive system notification.
Characteristics of a Looper control in a window
To display the control characteristics, select "Description" in the context menu of control......
Comparison operators
The comparison operators can be divided into several categories......
Business rules
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the business rules......