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...
Automatic Drag and Drop
For some types of controls, WINDEV and WEBDEV propose an automatic management of Drag and Drop....
Principle for running threads
At runtime, an application runs in a main thread......
Before calling the Free Technical Support
The operations to perform before calling the Technical Support......
Transactions: Secure processes on HFSQL data files
This chapter presents the following topics......
Properties associated with a window
List of properties associated with a window...
Importing a Figma design
Figma is an online design tool that allows you to create designs and prototypes in various fields, in particular for websites and applications......
Dashboard constants
Constants used by the functions for managing Dashboard controls...
3. Deploying a WINDEV application
WDModFic: Tool for automatic modification of tables
WDModFic is a tool for automated modification of tables on development and end-user workstations......
SIPVisible (Function)
Displays the keyboard.
Markdown (Property)
The Property Markdown allows: for control s a window to manage the "Markdown support" option (present in the "Detail" tab of the description window of the control). for the Static control of an report: determine if a Static control of a report is of type Markdown. set the type of a Static control in a report to Markdown....
Logical operators
The logical operators are as follows......
INIRead (Function)
Reads the content of an INI file (or the content of a file structured like .INI files).
dSlice (Function)
Draws a circle section or an ellipse section: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
dCopyImage (Function)
Copies an image: from an Image control to another Image control. from an Image variable to another Image variable....
Encrypt (Function)
Encrypts a character string in binary format or in ASCII format.
HChangeName (Function)
Modifies the physical name of a data file.
zipMerge (Function)
Merges the different sub-archives found in a multi-part archive to create a single-part archive.
HOpenAnalysis (Function)
Opens a database schema in HFSQL Classic format.
fDecrypt (Function)
Decrypts a file that was encrypted by fCrypt.