ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Create an insert query
An insert query (corresponding SQL statement...
Creating a combining query
A combining query (corresponding SQL statement: UNION) ...
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links between these files defined in the analysis...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
Query: Displaying the records corresponding to a given period
When a "Date" item is found in the query, you have the ability to only select the records corresponding to a given period...
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
Items used in a select query
A query created in the query editor can contain several types of items...
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items...
Example for creating a select query
This help page explains how to create two select queries...
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be...
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found...
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query...
Describing a query
Once a query is created, all the characteristics of this query can be modified at any time...
Project comparator
Comparing two windows (two pages, two reports, two classes, ...
Test of a query
The query editor allows you to run the test of query result...
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
iFont (Function)
Selects the default font.
Dynamic instantiation of object
An object can be dynamically associated with a class, we talk of dynamic instantiation of object......
fCopyFile (Function)
Copies one or more files (regardless of their attributes).
gpwOpenConnection (Function)
Opens a connection to a specific Client/Server database to manage the files of user groupware in Client/Server mode....
ServiceRestart (Function)
Restarts a service (already started).
OrganizerZoom (Function)
Returns the time range displayed by an Organizer control.
zipAddFile (Example)
Usage example of the zipAddFile function
fWrite (Example)
Usage example of the fWrite function
zipExtractPath (Example)
Usage example of the zipExtractPath function
ContactAdd (Example)
Usage example of the ContactAdd function
Voice commands in the environment
The environments of WINDEV, WEBDEV and WINDEV Mobile respond to the voice commands......
Creating an executable: Language of the executable
When creating the executable, you have the ability to choose the languages that will be included in the executable......
ListViewMode (Property)
The ListViewMode property is used to: Find out the display mode of a ListView control. Modify the display mode of a ListView control....
OperationLogDirectory (Property)
The OperationLogDirectory property is used to manage the directory of the operation log file associated with a data file.
RTFToHTML (Function)
Returns the HTML string corresponding to the specified RTF string.
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item by dynamically building the name of control, variable, class member or item...
OrganizerBackgroundColor (Function)
Defines a background color for a time slot in an Organizer control.
HReadLast (Example)
Usage example of the HReadLast function
fCopyFile (Example)
Usage example of the fCopyFile function
Responsive Web Design: Specific UI errors
WEBDEV features UI errors specific to the position of controls in the different slices......
HDeactivateServerTrigger (Function)
Disables a HFSQL Client/Server server trigger on a server....
NoteSaveAll (Function)
Saves the repositionable notes of the current window in a file.
TransparencyMode (Property)
The TransparencyMode property is used to get and change the transparency mode of an image.
The Native Container control
The Native Container control is used to manage the controls not created with WINDEV or WINDEV Mobile......
BackgroundImageState (Property)
The BackgroundImageState property allows you to get and change the number of drawings in the image associated with the background of a button.