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...
Describing the Action Bar control
This help page presents the main aspects of the Action Bar description window......
ServiceStop (Function)
Stops a service.
The "Pie", "Donut" or "Semi-circular" charts
Several types of charts belong to the same family......
fStopCompress (Function)
Stops the operation used to compress or decompress a file.
HErrorDuplicates (Example)
Usage example of the HErrorDuplicates function
fRemoveDir (Example)
Usage example of the fRemoveDir function
HActivateServerTrigger (Function)
Re-enables a server trigger that was disabled by HDeactivateServerTrigger.
HDeleteServerTrigger (Function)
Deletes a server trigger.
iResetNbPages (Function)
Reinitializes the current number of pages, used in the preset controls such as "Number of pages" and "Page number and number of pages".
MmoPackMethod (Property)
The MmoPackMethod property sets the compression mode of a MMO file (containing text and binary memos) associated with a data file.
DescribedDirectory (Property)
The DescribedDirectory property is used to manage the physical directory of HFSQL files.
JSProperty (Function)
Used to handle specific features on the objects found in the current page.
CommandLine (Function)
Identifies and retrieves the different elements of the command line passed as a parameter to the current program.
ProfilerStart (Function)
Starts "collecting information" for the performance profiler.
WDXView: Overview
WDXView is an ActiveX browser......
iPrintPDF (Function)
Prints the content: of a PDF file. of a buffer containing a PDF. of a PDF Reader control....
MapLicenseGgl (Function)
Indicates the "Google Maps API" license key that will be used in the Map controls (of WINDEV or WEBDEV).
iCreateFont (Function)
Creates a new print font.
Developing an application for iPhone/iPad
The development of an iPhone/iPad application is performed in 2 steps:...
End of Document block
The End of document block is run once at the end of the report execution......
ServiceStart (Function)
Starts a service.
SpeechRecognitionAddCommand (Function)
Adds a voice command into the current window.
ExeInfo (Function)
Retrieves the specified information about the version of an executable or DLL.
MessTranslate (Function)
Retrieves a message found in the code of a program in the current language.
fListFile (Function)
Lists the files found in a directory and returns the list of files.