ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
<Source>.ExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
The report editor
WINDEV, WEBDEV and WINDEV Mobile allow you to create reports with the report editor......
WINDEV applications for Linux: Specific features
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode......
Burning a CD/DVD
Several WLanguage functions are used to burn the CDs or DVDs......
Handling XLS files
WINDEV and WEBDEV propose two methods for handling the Excel files......
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
HFSQL thumbnails
To optimize the display of images in your application or in your site, you have the ability to use HFSQL thumbnails......
HFSQL Control Center: Overview
The HFSQL Control Center is used to manage the different HFSQL databases (Network, Mobile, Client/Server) found in the company......
Managing HFSQL Client/Server files
The HFSQL Control Center allows you to fully manage HFSQL Client/Server data files......
WDLog: Viewing a log file
WDLog is used to view the content of a log file......
Native SQLite Connector
WINDEV and WEBDEV propose a Native Connector to SQLite. This Native Connector allows you to access an SQLite database from a WLanguage program without using an external driver....
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators......
Automatic error handling
Error handling can be customized for each process......
Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
Handling Context Menu controls programmatically
WEBDEV includes different WLanguage functions and properties to handle Context Menu controls programmatically......
Using Java code
You can use Java code: in Java applications generated with WINDEV. in Android applications generated with WINDEV Mobile. This allows you to create global procedures in Java....
The Pivot Table control
The Pivot Table control dynamically displays data coming from the crosscheck of different files found in a database......
WDAdminHF: Managing the server
During the connection to the remote HFSQL administrator, you must specify the HFSQL server that will be taken into account......
ViewName (Property)
The ViewName property is used to: find out the name of the HFSQL view, data source of a report modify the name of the HFSQL view, data source of a report....
HOnError (Function)
Customizes the management of HFSQL errors.
<Connection variable>.StopServer (Function)
Stops an HFSQL server.
HStopServer (Function)
Stops an HFSQL server.