ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Environment of the query editor
When creating a class in the code editor, the Constructor and Destructor methods are automatically created by default...
Creating an insert query
An insert query (corresponding SQL statement...
Describing a query
Once a query is created, all the characteristics of this query can be modified at any time...
Example for creating a select query
This help page explains how to create two select queries...
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query...
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...
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
Select query: Displaying the first/last n records
The editor of Select queries is used to limit the number of records that will be displayed in the result of the query.
Joins between the tables of a select query
When several tables are used in a query, the query editor automatically searches for the links between these tables defined in the database schema...
Project comparator
Comparing two windows (two pages, two reports, two classes, ...
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries...
Creating a query
Two methods can be used to create a query...
Creating a select query
A select query (corresponding SQL statement...
HSuggestKey (Function)
Returns a list of keys to add to tables to improve query performance.
Test of a query
The query editor allows you to run the test of query result...
Creating a combining query
A combining query (corresponding SQL statement: UNION) ...
Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display...
Creating a delete query
A delete query (corresponding SQL statement...
Code history
The code history is used to...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
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...
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...
Select query description window
The description window of a select query includes several sections...
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
Items used in a select query
A query created in the query editor can contain several types of items...
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file...
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...
MinWidth (Property)
The MinWidth property is used to get and change the minimum width of a control or window.
HTTPRequest (Example)
Usage example of the HTTPRequest function
NbRecRead (Property)
NbRecRead is used to find out the number of records read: selected both by the source of the report AND by the filter code (if it exists).
grTitle (Function)
Modifies the caption and/or position of the chart title....
CtAccess (Property)
The CtAccess property sets the type of access to the table when connecting to a specific table via OLE DB.
WinSize (Function)
WinSize: returns or modifies the window display mode (maximized, minimized or normal), modifies the window height and/or width, moves the window and modifies a window's height and/or width....
WinSlidingVisible (Function)
Displays or hides a sliding window (sliding menu).
FTPConnect (Example)
Usage example of the FTPConnect function
fMakeDir (Example)
Usage example of the fMakeDir function
1. Creating pages
WEBDEV Tutorial: My first WEBDEV website Lesson 1 - Creating pages - 10 min
The Site Map control
The Site Map control allows the Web user to......
ChangeCharset (Example)
Usage example of the ChangeCharset function
The OLE control
The OLE control is used to handle an OLE object......
iDestination (Function)
Configures the print destination.
VariableReset (Function)
Resets the variable to its initial value.
Color (Property)
The Color property is used to get or change the font color for: a Font variable. a text displayed in a Static control or in a calculated control of a report. a text displayed in a window control. a text displayed in a page control....
XMLParent (Example)
Usage example of the XMLParent function
fDate (Example)
Usage example of the fDate function
Flexbox control description: General tab
In the "General" tab of the Flexbox control description window, you can view and change the options of the different controls integrated into a flexbox container......
JSMethod (Function)
Used to run a JavaScript method on an element found in the current page.
MenuLabel (Function)
Gets or changes the label of a menu option (context or drop-down menu).
.NET Assemblies
.NET is Microsoft's software development platform......