ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
HSetLog (Function)
Enables or disables log management on a file.
SQL view
An SQL view is a virtual data source defined by an SQL query......
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
Running a query and handling the result in WLanguage
The selection of records performed by query is not necessarily displayed in a report, in a window, ......
Customizing the User Groupware
HSubstDir (Example)
Usage example of the HSubstDir function
Log-based replication
The replication is the operation allowing you to keep updated remote databases of identical structures on which several operations are performed......
Importing a WEBDEV project into WINDEV
...WINDEV proposes a feature for importing WEBDEV sites or WEBDEV pages....
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......
WDInst: Configuring the automatic data file modification
The automatic data file modification updates the description of data files on user computers......
1. Project audits
WINDEV Tutorial: Optimizing a project Lesson 1 - Project audits - 15 min
Unavailable functions and properties
Some functions and properties have been removed from WLanguage......
Using ODBC on HFSQL Classic via JDBC
The ODBC driver on HFSQL Classic is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
3-tier architecture
The development in "3-tier" architecture is now simplified......
Translating a text file with WDTRAD
HUpdateLink (Function)
Updates on the server all the links of an HFSQL Client/Server data file....
Managing connections
WINDEV, WEBDEV and WINDEV Mobile propose different methods for describing a connection......
HConnect (Example)
Usage example of the HConnect function
Extensions of files created by WINDEV, WEBDEV, WINDEV Mobile
The table below presents the main extensions of files created and supported by WINDEV, WEBDEV and WINDEV Mobile......
PolygonGeo (Variable type)
The PolygonGeo type is used to define all the advanced characteristics of a geographic polygon.
HPass (Function)
Defines the password used to create or open a data file.