ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be......
Content of the Table control
A Table control can be based on a data file, based on a variable or populated programmatically......
Runtime log
The runtime log is the best way to identify the most used features of an application......
PersistedCalculatedItem (Property)
The PersistedCalculatedItem property is used to: Find out whether the value of a calculated item is stored in the data file. This item was defined in the data model editor or through programming. Define whether the value of a calculated item is stored in the data file (when describing the item through programming)....
Managing HFSQL Classic data files
The HFSQL Control Center allows you to fully manage HFSQL Classic data files......
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Report based on a data file
A report based on a data file is used to print the records coming from a single data file (HFSQL Classic or Client/Server, accessed via a Native Access, ......
<Connection variable>.TransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Using WDMSG
The different steps for translating the project messages with WDMSG are as follows:...
MultimediaDuration (Function)
Returns the size of the media file currently played (in milliseconds) in the Multimedia control.
MultimediaVolume (Function)
Returns or modifies the sound volume of the multimedia file played in a Multimedia control.
H.LanguageCreationUnicode (Variable)
Allows you to define the characteristics of the sort for the Unicode items found in a data file.
HTTPDestination (Function)
Indicates the backup file for the result of next HTTP request, run in the same thread.
gpwImportLDAPUsers (Function)
Imports the users stored in a LDAP directory into the user file of user groupware.
HRetrieveLog (Function)
Creates a text file containing the server logs between two given dates.
SchedulerDisplay (Function)
Reinitializes the content of a Scheduler control from its data source (HFSQL file for example).
FileToArray (Function)
Fills an array of classes or structures with the content of an HFSQL data file or query.
HChangePassword (Function)
Changes the password of an HFSQL Classic or HFSQL Client/Server data file....
PVTSave (Function)
Saves the result of the calculation performed in a Pivot Table control (in a file or in memory).
xlsNameToCoordinates (Function)
Returns the coordinates of a cell, XLS file or spreadsheet control according to its name.
WayPoint (Property)
The WayPoint property is used to determine and change the points a Wire control has to pass through.
PrivateKeyPassword (Property)
The PrivateKeyPassword property sets the key file password (for a private key connection).
mongoGridFSFileInfo (Type of variable)
The mongoGridFSFileInfo type is used to define the advanced characteristics of a file in a MongoDB database.