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...
WinAnimationClosing (Function)
Modifies the type and duration of the animation used when closing the application windows.
FTPRenameFile (Example)
Usage example of the FTPRenameFile function
ColumnWidth (Property)
The ColumnWidth property is used to get and change the width of each column in a multi-column Looper control.
<DiskFile variable>.Write (Function)
Writes: a character string into an external file. a memory section....
<Looper>.InsertLine (Function)
Inserts a row into a Looper control.
FTPMakeDir (Example)
Usage example of the FTPMakeDir function
zipCurrentFile (Example)
Usage example of the zipCurrentFile function
iDocumentCanceled (Example)
Usage example of the iDocumentCanceled function
ContactDelete (Function)
Deletes the current contact: from a Lotus Notes or Outlook address book. from the list of contacts on the phone (Android, iPhone or iPad, Universal Windows)....
EnumControl (Example)
Usage example of the EnumControl function
fExtractPath (Example)
Usage example of the fExtractPath function
MouseXPos (Function)
Returns the horizontal position (X) of the mouse cursor relative to the specified window or control. Used in a mouse or stylus process (click, hover, left or right button down, etc.).
MouseYPos (Function)
Returns the vertical position (Y) of the mouse cursor relative to the specified window or control. Used in a mouse or stylus process (click, hover, left or right button down, etc.).
EmailReadFirst (Function)
Reads the first incoming email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus Notes or Outlook).
<DiskFile variable>.ReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
FTPRemoveDir (Example)
Usage example of the FTPRemoveDir function
ReplicInfo (Function)
Returns information about a replication.
grSurfaceMarksCaption (Function)
Allows you to specify the mark caption for a Surface chart.
grScatter3DMarkCaption (Function)
Used to specify the mark caption for a 3D Scatter chart.
Format (Property)
The Format property is used to define the data format of a data file.
LogBackupDirectory (Property)
The LogBackupDirectory property is used to manage the backup directory of log files.
Help: Summary table
In a WINDEV application, users have multiple help features at their disposal: Tooltip. Status bar. Help window. Advanced tooltip. Help page. HLP file....
grCreate (Function)
Creates a specific type of chart.
<Image variable>.DrawPolygon (Function)
Draws a polygon in an Image variable.
<Image>.DrawPolygon (Function)
Draws a polygon in an Image control,