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Version: 2025

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).
Dynamic Island
One major feature of the latest iPhone is the Dynamic Island, which transforms the black notch into a widget......
HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
HLogRecreate (Function)
Used to re-create an empty log.
HLogInfo (Function)
Adds comments to the log when saving the operation.
HLogRestart (Function)
Restarts the logging process on a file.
HLogStop (Function)
Stops the log process of a file.
HStatNbDuplicates (Function)
Returns the number of duplicates for a given key item.
HStatNbRec (Function)
Returns the number of entries for a given key item.
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
HLockFile (Function)
Locks a data file and restricts the access to this data file for all other sites or applications.
HStatNbRecRange (Function)
Returns an estimate regarding the number of entries for a given key item in a given interval of values.
Report viewer: "Find" tab
A search feature is automatically available when previewing a report......
Report blocks
A printed report includes several sections......
Operating mode of HFSQL application
A HFSQL application can operate in network mode or in Client/Server mode......
HGetCurrentPosition (Function)
Returns the approximate position of current record in the data file.
HSetPosition (Function)
Sets the position on a record, based on the approximate position of one of its items.
RecordSize (Property)
The RecordSize property is used to get the size (in bytes) of a record in: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
Managing the groups and users (HFSQL Client/Server)
To simplify the management of users and groups of users, the HFSQL Client/Server engine uses several variables allowing you to easily define the characteristics of groups and users......
The Web Component control
The Web Component control is used to include any external Web resource in a WEBDEV site......
3. Preparing the setup program
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 3 - Preparing the setup program - 5 min...
Programming automatic calculations in the columns of a Table control
HIndex (Function)
Rebuilds the file index (".NDX" file).
2. Managing a Client/Server database
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 2 - Managing a Client/Server database - 20 min...