ONLINE HELP
 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.
Configuring the SOAP administrator
HServerWorkingDir (Function)
Returns the path of a temporary directory on the HFSQL server.
WEBDEV User Groupware: Tips
This help page contains different programming tips for the User Groupware in WEBDEV......
WDMap: Characteristics of the files found in a database
WDMap is used to get various characteristics specific to......
WDTrans: Delete the records in transaction
Transforms all the records "in transaction" into "normal" records if these records do not belong...
TestError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated...
WDTrans: Cancel the operations performed on a transaction file
If a transaction is in progress, cancels all operations performed on the files in transaction since...
TestCheckTrue (Function)
Checks whether an expression is set to True in assertive programming and in automated test mode.
TestCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
TestCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
TestCheckDifferent (Function)
Checks whether the specified expressions are different in assertive programming and in automated...
TestCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user)...
HChangeRplDir (Function)
Modifies the location for the description of subscriber replica (RPL file).
WDAdminHF: Managing the data files
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......
TestCheckEqual (Function)
Checks whether the expressions are equal in assertive programming and in automated test mode.
dbgError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated...
dbgCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
dbgCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
dbgCheckDifferent (Function)
Checks whether the specified expressions are different in assertive programming and in automated...
dbgCheckTrue (Function)
Checks whether an expression is set to True in assertive programming and in automated test mode.
16. Protecting access to the site: passwords
HInfoReplica (Function)
Returns information about the specified replica.
dbgAssert (Function)
Used to find out and signal the possible errors via an assertive programming.
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
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