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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...
Structure of log files (HFSQL Client/Server)
The following files are automatically created when logging an HFSQL Client/Server 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...
Log (Function)
Calculates the decimal logarithm of a numeric value.
WDLog: View a log file
WDLog is used to view the content of a log file...
ServiceWriteEventLog (Function)
Writes an event into the log of Windows events.
<Source>.ChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
HInfoLog (Function)
Returns information about the server logs.
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.
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.
<Connection variable>.RetrieveLog (Function)
Creates a text file containing the server logs between two given dates.
<Source>.LogRecreate (Function)
Used to recreate an empty log.
<Source>.LogRestart (Function)
Restarts the logging process 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...
HRegenerateFile (Function)
Regenerates a data file from its log.
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>.LogStop (Function)
Stops the log process of a file.
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.
HSetLog (Function)
Enables or disables log management on 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.
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