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Version: 2026

HFSQL management functions
List of functions for HFSQL management...
<Source>.ChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
<Source>.TransactionFree (Function)
Transforms all "in transaction" records into "Normal" records if they do not belong to an ongoing transaction.
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
<Source>.ChangeConnection (Function)
Dynamically changes the connection associated with a data file.
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
iSubstBlock (Function)
Substitutes one block of the report with another block while the report is printed.
ScreenFirst (Function)
Defines the next control that will be in edit in the current window.
Project Management Hub: Configuration
All contributors must provide details about their work schedule so that project management tools reflect reality......
HTransactionFree (Function)
Transforms all the records "in transaction" into "Normal" records if these records do not belong to a transaction currently in progress.
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example)....
Minimap
The minimap is an option that allows you to quickly navigate the code editor......
7. Custom-Folders: Organize your project
Custom-Folders: Organize your project...
Type of pages created by RAD
The page creation wizard shows different types of pages associated with HFSQL data files......
Flexbox example: ratios to distribute available space among controls
In a flexbox container, you can define ratios for the different controls so that they take up a given amount of space......
CoordinateScreenToEditor (Function)
Converts a size or a position specified in the native dpi of the screen on the device where the application is run to the reference dpi in the editor (160 dpi).
Project Management Hub: Management of incidents
The Project Management Hub allows you to keep a history of the incidents encountered in your applications......
Calculations in the columns of a Table control
When a Table control contains numeric data, it may be useful to get the total of a column or count the number of elements......
<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....
Constants for managing ports
List of constants used by the functions for port management (serial and parallel ports)...
Data model editor: types of links
Several types of links can be found between the files......
Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display......
Managing the analysis versions
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the different versions of the analysis from the data model editor......