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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The log process
A log is a special file that contains the history of all changes made to one or more tables over a given period of time (date the table 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...
Structure of log files (HFSQL Client/Server)
The following files are automatically created when logging an HFSQL Client/Server table...
Implementing the log process in an application
Regardless of the tables used by your application (HFSQL Classic or HFSQL Client/Server), the log process can be implemented on these tables...
Log (Function)
Calculates the decimal logarithm of a numeric value.
Structure of log files (HFSQL Classic)
The following files are automatically created when logging an HFSQL Classic table...
WDLog: View a log file
WDLog is used to view the content of a log file...
HInfoLog (Function)
Returns information about the server logs.
ServiceWriteEventLog (Function)
Writes an event into the log of Windows events.
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.
<Source>.LogRestart (Function)
Restarts the logging process on a file.
HRegenerateFile (Function)
Regenerates a table from its log.
<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.
HLogRecreate (Function)
Used to recreate an empty log.
<Source>.LogStop (Function)
Stops the log process of a file.
<Source>.LogRecreate (Function)
Used to recreate an empty log.
HLogStop (Function)
Stops the log process of a file.
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...
HSetLog (Function)
Enables or disables log management on a file.
<Source>.ChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL table.
HLogRestart (Function)
Restarts the logging process on a file.
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.
<Source>.SetLog (Function)
Enables or disables log management on a file.
<Connection variable>.RetrieveLog (Function)
Creates a text file containing the server logs between two given dates.
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 table.
<Connection variable>.RegenerateFile (Function)
Regenerates a table from its log.
HComputer (Function)
Stores a unique computer number or identifier in order to use the log and transactions over the network.
Reports & Queries software: WLanguage functions not supported
Some WLanguage functions are not available in Reports & Queries......
MapIDGgl (Function)
Gets or sets the style used in the Map control. This style corresponds to a map ID defined...
mongoOperationsOption (Type of variable)
The mongoOperationsOption type is used to define the options of bulk operations.
gglAccount (Variable type)
The gglAccount type gets the profile information of a Google account via several WLanguage...
TraceBuild (Function)
Displays a customizable message in the trace window opened in parallel with the current window.
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different...
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
Extensions of files created by WINDEV, WEBDEV, WINDEV Mobile
The table below presents the main extensions of files created and supported by WINDEV, WEBDEV...
2. Managing a database
WEBDEV Tutorial: My first WEBDEV website Lesson 2 - Managing a database - 30 min
Constants for managing the modification of windows by the user
OpenAI: How to find the OpenAI key
Several features of WINDEV, WEBDEV and WINDEV Mobile use an OpenAI account ......
Remote WEBDEV administrator: Importing statistics
The remote WEBDEV administrator proposes a module for managing the statistics. This module is used...
EmailReadLastHeader (Function)
Reads the header of the last Email received, depending on the protocol used (POP3 or IMAP, Lotus...
EmailReadPreviousHeader (Function)
Reads the header of the email found before the current email according to the protocol used (POP3...
GglDriveConnect (Function)
Creates a connection to Google Drive.
Data source (Type of variable)
A Data source variable is used to describe a temporary data source (query, view, alias, ...)
SCM administrator: Merging repositories
By merging repositories, you can combine projects from several repositories into a single...
Transactions: Secure processes on HFSQL data files
This chapter presents the following topics......