ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query...
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
Project comparator
Comparing two windows (two pages, two reports, two classes, ...
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...
Create an insert query
An insert query (corresponding SQL statement...
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...
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 defined in the analysis...
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
Describing a query
Once a query is created, all the characteristics of this query can be modified at any time...
Creating a combining query
A combining query (corresponding SQL statement: UNION) ...
Example for creating a select query
This help page explains how to create two select queries...
Test of a query
The query editor allows you to run the test of query result...
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...
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...
Native Progress Connector: Specific features and remarks
Remarks and specific features of Native Progress Connector......
HCross (Function)
Crosses a record in a data file.
MatchRegularExpression (Function)
Checks whether a character string matches a specific format and retrieves the different substrings that match the format.
The HTML control
The HTML control displays HTML pages or HTML code......
GDPR: an audit of data
A new GDPR audit is available to easily identify and monitor personal data in a WINDEV, WEBDEV or WINDEV Mobile application......
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
iParameterPreview (Function)
Configures the print preview: display a message regarding the resources of current computer. display or not the ribbon panes (as well as the buttons found). the export options available in the mini preview window....
Sharing elements with a WINDEV application
iPreview (Example)
Usage example of the iPreview function
iParameterViewer (Function)
Configures the report viewer.
SQLTransaction (Example)
Usage example of the SQLTransaction function
Unalterable (Property)
The Unalterable property is used to configure the unalterability of a data file: the data file cannot be modified; only additions can be made.
OpenSister (Function)
Opens a non-modal sibling window.
Size (Property)
The Size property is used to determine and change the size of an element.
Creating nested reports
NbDescribedThumbnail (Property)
The NbDescribedThumbnail property is used to get the number of thumbnails expected for an item.
ParallelTaskExecute (Function)
Triggers the execution of a parallel task.
ControlFirst (Function)
Indicates the name of the first field specified in the tab order for the specified window.
HorizontalAlignment (Property)
The HorizontalAlignment property gets and changes the horizontal alignment of a control.
7. Multilingual applications in practice
NbThumbnail (Property)
The NbThumbnail property is used to get the number of thumbnails generated for an item.
Automated tests
WINDEV Tutorial - Monitoring the evolution of an application Automated tests - 20 min
Discover WINDEV Mobile
WINDEV Mobile tutorial: WINDEV Mobile overview Discover WINDEV Mobile - 10 min
1. WEBDEV environment
WEBDEV Tutorial: WEBDEV overview Lesson 1 - WEBDEV environment - 5 min