ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HDescribeConnection (Example)
Usage example of the HDescribeConnection function
Customizing the User Groupware
Resets the variable to its initial value....
Directory (Property)
The Directory property is used to manage the physical directory of HFSQL files.
HRplManageFile (Function)
Defines the options used for the universal replication of a file: the replication direction. the management mode of conflicts....
HSetREP (Function)
Enables or disables the management of .REP files.
LogBackupDirectory (Property)
The LogBackupDirectory property is used to manage the backup directory of log files.
1. Creating a WEBDEV project and its database schema
WEBDEV Tutorial - Creating a WEBDEV project and its database schema Lesson 1 - Creating a WEBDEV project and its database schema - 5 min
CallWD: Function specific to the external language
Calls a WLanguage function from an external language....
ListAdd (Function)
Adds an element to a List Box, ListView or Combo Box control populated programmatically.
Screen,Get (External language)
Retrieves the value in a control or in a variable.
List,Select,+ (External language)
Selects an element in a drop-down list or in an expanded list.
List,Select,- (External language)
Deselects an element from a drop-down list or from an expanded list.
CtDescribedOLEDBProvider (Property)
The CtDescribedOLEDBProvider property gets and sets the name of the OLE DB provider (also called OLE DB server).
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
HOpenConnection (Function)
Opens a connection to a specific database.
HOptimizeQuery (Function)
Optimizes the Select queries by using idle times when handling an application (period without processes).
Creating the RAD Pattern project
The steps for creating a RAD pattern are as follows:...
InfoThumbnailGeneration (Property)
The InfoThumbnailGeneration property is used to determine if the thumbnails of an item have been generated successfully.
NbThumbnail (Property)
The NbThumbnail property is used to get the number of thumbnails generated for an item.
CtOLEDBProvider (Property)
The CtOLEDBProvider property gets and sets the name of the OLE DB provider (also called OLE DB server).
2. Managing a Client/Server database
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 2 - Managing a Client/Server database - 20 min...
Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find out whether the item is associated with the NULL value for the current record. Define the default value of an item when the item is described programmatically....
Log-based replication
The replication is the operation allowing you to keep updated remote databases of identical structures on which several operations are performed......