ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Connection variable>.RegenerateFile (Function)
Regenerates a data file from its log.
<Chart>.DeleteSeries (Function)
Deletes a data series from a chart.
<Chart>.SurfaceAddData (Function)
Adds a data into a Surface chart.
<Chart>.SurfaceGetData (Function)
Retrieves a data from a Surface chart.
<Source>.DescribeFile (Function)
Describes a data file programmatically.
<Source>.Cross (Function)
Crosses a record in a data file.
<Chart>.SunburstAddData (Function)
Adds a data to a Sunburst chart.
DDEUnLink (Function)
Interrupts a link between an item and a data.
DDELink (Function)
Creates a hot link with a data.
DDEWarmLink (Function)
Creates a warm link with a data.
grDeleteSeries (Function)
Deletes a data series from a chart.
Managing HFSQL Classic data files
The HFSQL Control Center allows you to fully manage HFSQL Classic data files......
Report based on an SQL query with data accessed via a connection (ODBC, etc.)
A report based on an SQL query with data accessed via a connection can print records from a database accessible via a specific ODBC driver or via a Native Connector......
RepeatableReadSupported (Property)
The RepeatableReadSupported property is used to: Determine if the data file (defined in the data model editor or programmatically) can be used in HFSQL Client/Server in a transaction that includes a "Repeatable Read" isolation mode. Allow the use of a transaction that includes a "Repeatable Read" isolation mode for a data file (files described programmatically only)....
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
<Connection variable>.AddScheduledOptimization (Function)
Adds an optimization task of HFSQL Client/Server data files....
HAddScheduledOptimization (Function)
Adds an optimization task of HFSQL Client/Server data files....
Linking a Table control to a data file or query
A Table control can be used to display the content of a data file or query......
NumberRow (Property)
The NumberRow property returns the maximum number of rows containing data in a Spreadsheet control. These rows contain data, a formula, formatting or a non-standard height.
ODBCSQLCode (Property)
ODBCSQLCode is used to: Find out the SQL code of the "query performed on a connection" (data source of report). Modify the SQL code of the "query performed on a connection" (data source of report)....
Report based on a Table control
A report based on a Table control is used to directly print the information displayed in the Table control (based on a data file or populated programmatically)......
GetTypeDefinition (Function)
Gets the description of a type identified by name.
HJSONToRecord (Function)
Imports JSON data into the current record.
Automatic data file modification: new date format
From WINDEV 7 and WEBDEV 7 version 149, new date and time formats are available for the Hyper File files......
Report based on a Looper control
A report based on a Looper control is used to directly print the information displayed in the control......