ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
JSON (Variable type)
The JSON simplifies actions on data in JSON format.
Managing connections
WINDEV, WEBDEV and WINDEV Mobile propose different methods for describing a connection......
Binding a List Box control to an item
A List Box control can be bound to an item in a data file, query, etc....
SQLColumnFormat (Function)
Returns the different types of columns supported: by the data source identified by SQLConnect by the database accessed by a specific connection (connection described in the analysis or described by HDescribeConnection or HOpenConnection)....
PVTCalculateUpdate (Function)
Updates some of the data found in a Pivot Table control from a given date.
Compression / encryption functions
Encryption and compression functions...
WDOptimizer: Overview
The different operations that can be performed with WDOptimizer are as follows......
MaxValue (Property)
The MaxValue property is used to: get and set the top value of a report based on a table. get the maximum value of the current filter. get the maximum value of a data series in a chart. get and set the maximum value for some types of controls....
Custom-Folders in the analysis
Several file descriptions can be grouped into a "Custom-Folder"......
The OLE control
The OLE control is used to handle an OLE object......
Control Centers: Working in offline mode
When working on a laptop computer or on an offline computer, you may want to continue working with the data found in the Control Centers (schedule management, quality management, etc....
Declaring and using a variable
A variable is defined by name and type......
WDInst: Installing an HFSQL Client/Server application
When creating the setup program of a WINDEV application that uses HFSQL Client/Server tables, WDInst allows you to......
<Pivot table>.CalculateUpdate (Function)
Updates some of the data found in a Pivot Table control from a given date.
spLength (Property)
The spLength property is used to: Get the hash output length. This property can be used for items of type "Password" defined in the data model editor or programmatically. Set the hash output length (only for "Password" items defined programmatically)....
4. Types of pages
Different types of pages can be used in the sites created with WEBDEV......
<Connection>.InfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.