ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HBuildKeyValueANSI (Function)
Regardless of the platform used, the data stored in the HFSQL files is in ANSI format.
HErrorInfo (Function)
Returns a detailed information about the last error triggered by the HFSQL engine.
<EmailOutlookSession variable>.StartSession (Function)
Starts an Outlook section.
<emailSMTPSession variable>.StartSession (Function)
Starts an SMTP session.
CloseSession (Function)
Closes a session with Lotus Notes or Outlook.
The different types of windows
The following types of windows can be created in a WINDEV application......
<Connection variable>.CheckServerUpdate (Function)
Checks for the latest version of the HFSQL server that can be automatically updated.
Importing a WINDEV window into a WEBDEV site
The Windows windows developed with WINDEV......
hRSConfig (Type of variable)
The hRSConfig type is used to define the advanced characteristics of a replication between 2 HFSQL servers.
NullSupported (Property)
The NullSupported property is used to manage the NULL value in HFSQL data files.
Count (Property)
Count keyword can correspond to: the Count function. This function returns the number of occurrences of a control in a window, page or group of controls. The Count property, which returns a number of elements. This property can be used on: the controls of a window or page. For more details, see Count. a xmlNode variable. a JSON variable....
Creating a combining query
A combining query (corresponding SQL statement: UNION) ......
Customizing the errors
The WEBDEV administrator (Development version) is used to customize the error messages of a WEBDEV site......
Structure of log files (HFSQL Client/Server)
The following files are automatically created when logging an HFSQL Client/Server data file......
The Spreadsheet control: Available formulas
At run time, in the Spreadsheet control, the end user directly enters the calculation formulas......
Properties associated with the rows of a TreeView control
The rows of TreeView controls in a window or page can be manipulated using different WLanguage properties......
Automatic server update
The HFSQL Control Center is used to implement the automatic server update......
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable......
hScheduledTask (Type of variable)
The hScheduledTask type is used to manage a scheduled HFSQL Client/Server task through programming......
2. Modes to install an application
6. HFSQL Client/Server cluster
HTrack (Function)
Starts tracking write actions (addition, modification or deletion) performed on a file found in an HFSQL server.
4. HFSQL Classic
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server data files, the wizard allows you to......
6. HFSQL Client/Server clusters