ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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...
Creating an insert query
An insert query (corresponding SQL statement...
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...
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
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...
Select query: Displaying the first/last n records
The editor of Select queries is used to limit the number of records that will be displayed in the result of the query.
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 defined 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...
HSuggestKey (Function)
Returns a list of keys to add to tables to improve query performance.
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) ...
Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display...
Creating a delete query
A delete query (corresponding SQL statement...
Code history
The code history is used to...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
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...
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
Select query description window
The description window of a select query includes several sections...
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 update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file...
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...
Calling a procedure/a function
Syntax for calling a local or global procedure.
Creating an application that manages the Euro
The method for creating an application supporting the switch to the Euro is as simple as the method for creating a WINDEV application....
HUpdateSet (Function)
Creates or updates a set of procedures on an HFSQL server.
Procedure/Function
A procedure is used to associate an identifier with a statement block......
picLayer (Type of variable)
The picLayer type is used to define all the advanced characteristics of a layer of an image loaded in a WDPic variable.
The UML model
The main objective of a development team is to create optimized applications, capable of satisfying the ever-changing needs of their users......
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
Testing a dynamic page (session or AWP mode)
The test of a single page runs the current page in WEBDEV......
Local procedure
Two types of procedures are available......
Coloring the procedures
A color (text color) can be assigned to the procedures so that they can be easily classified and identified......
The Word Processing control
The "Word processing" control is an advanced control that allows the end user to create and edit documents in docx format......
Execution platform
WINDEV Mobile allows you to develop applications for different families of products......
11. Table/Looper controls
Set of procedures
The global procedures are grouped in set of procedures......
Options displayed in a status bar with multiple cells
In the status bar description window, you can specify the options that will appear in each cell of the status bar......
The ListView control
The ListView control is used to display a list of graphic elements (images, logos, etc....
Applying the Responsive Web Design mode to an existing page
This help page explains how to apply the Responsive Web Design mode to an existing WEBDEV page......
The Date input field: Input or display masks
WINDEV, WINDEV Mobile and WEBDEV propose two types of masks......