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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Structure of log files (HFSQL Classic)
The following files are automatically created when logging an HFSQL Classic data file...
Implementing the log process in an application
Regardless of the data files used by your application (HFSQL Classic or HFSQL Client/Server), the log process can be implemented on these data files...
The log process
A log is a special file that contains the history of all changes made to one or more data files over a given period of time (date the file was created, last automatic data modification, last backup created with WDLog, etc.)
WDLog: Restore a data file from its log file
WDLog is used to apply to a backup of a data file the different operations saved in the log of this file...
WDLog: View a log file
WDLog is used to view the content of a log file...
Structure of log files (HFSQL Client/Server)
The following files are automatically created when logging an HFSQL Client/Server data file...
Log (Function)
Calculates the decimal logarithm of a numeric value.
<Source>.LogRestart (Function)
Restarts the logging process on a file.
ServiceWriteEventLog (Function)
Writes an event into the log of Windows events.
HInfoLog (Function)
Returns information about the server logs.
<Connection variable>.RetrieveLog (Function)
Creates a text file containing the server logs between two given dates.
<Source>.ChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
HRegenerateFile (Function)
Regenerates a data file from its log.
HHistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
HSetLog (Function)
Enables or disables log management on a file.
<Source>.HistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
WDLog: Presentation
The different operations that can be performed with WDLog are as follows...
HFConf.Ini file
The HFConf.INI file is found at server root. This file is used to define several characteristics of HFSQL Client/Server server.
WEBDEV administrator: General configuration
The "Configuration" tab allows you to define the default connection options for WEBDEV websites located on the server and managed by the administrator...
HLogStop (Function)
Stops the log process of a file.
<Source>.LogRecreate (Function)
Used to recreate an empty log.
HLogRestart (Function)
Restarts the logging process on a file.
HComputer (Function)
Stores a unique computer number or identifier in order to use the log and transactions over the network.
<Connection variable>.RegenerateFile (Function)
Regenerates a data file from its log.
HLogRecreate (Function)
Used to recreate an empty log.
<Source>.LogStop (Function)
Stops the log process of a file.
<Source>.SetLog (Function)
Enables or disables log management on a file.
HRetrieveLog (Function)
Creates a text file containing the server logs between two given dates.
HChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
1. Discover WINDEV
WINDEV Tutorial: WINDEV overview Lesson 1 - Discover WINDEV - 5 min
Ad Hoc deployment
Pre-launched sessions
A pre-launched session is a session of a Web site (or webservice) automatically started on the Web...
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux...
Additional setup modules
The setup wizard allows you to include additional modules in the setup. The additional modules...
NetMsgError (Function)
Returns the error message corresponding to the error number returned by NetOpenRemoteAccess...
Server triggers
Server triggers are stored procedures executed by the server before or after a write operation...
HFSQL Control Center: Managing scheduled elements
You have the ability to define scheduled elements on the HFSQL server....
Specific features of the Express version
Using the Control Centers in Client/Server mode
All the Control Centers provided with WINDEV, WEBDEV and WINDEV Mobile use the same database......
Specific features of the Express version
Constants for managing emails
List of constants used by the functions for managing emails....
Optional connection information
When defining the connections in the data model editor or when defining the connections...
Brochure of new features: new features of WINDEV Mobile
New features in WINDEV Mobile 28 presented in the New Features brochure....
New Features brochure - Version 28: WINDEV Mobile news
New features in WINDEV Mobile 28 presented in the New Features brochure....
Generating an Android application
The generation of a WINDEV Mobile application for Android groups all project elements (windows,...
Limitations of WINDEV, WEBDEV and WINDEV Mobile
User Groupware (WINDEV and WEBDEV): Options and settings
An application is often intended to be used by several users connected via a network......
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser......
2. Examples and components provided with WEBDEV
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
2. Examples provided with WINDEV
The examples provided with WINDEV are intended to help you learn the features of WINDEV....
New Features brochure - Version 27: New WEBDEV features
New features in WEBDEV 27 presented in the New Features brochure....
Value of constants for the Windows 32-bit API
Value of constants for the Windows 32-bit API...
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