ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Creating a delete query
A delete query (corresponding SQL statement...
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
Project comparator
Comparing two windows (two pages, two reports, two classes, ...
Creating a query
Two methods can be used to create a query...
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...
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
Create an insert query
An insert query (corresponding SQL statement...
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...
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...
Code history
The code history is used to...
Environment of the query editor
Creating a select query
A select query (corresponding SQL statement...
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query...
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
Describing a query
Once a query is created, all the characteristics of this query can be modified at any time...
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries...
Select query description window
The description window of a select query includes several sections...
Creating a combining query
A combining query (corresponding SQL statement: UNION) ...
Example for creating a select query
This help page explains how to create two select queries...
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...
Test of a query
The query editor allows you to run the test of query result...
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.
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...
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file...
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...
Events associated with the cells of the status bars
WINDEV manages the following events by default:...
<HTML editor>.ToEmail (Function)
Exports the content of an HTML Editor control to an Email variable (to send the email).
<HTML editor>.Insert (Function)
Inserts text or HTML code at the cursor position in an HTML Editor control.
Events associated with the Conference control
List of events associated with a Conference control...
Events associated with Java Applet controls
List of events associated with Java Applet controls...
Events associated with Toolbar controls
List of events associated with Toolbar controls...
HTML Editor control events
The following events appear by default in the WINDEV and WINDEV Mobile code editor...
Events associated with ListView controls
List of events associated with ListView controls...
Events associated with OLE controls
List of events associated with OLE controls...
iPrintDiagram (Function)
Prints a diagram from: a Diagram Editor control, a "wddiag" file, a Diagram variable....
Help editor options
The options of the help editor ("Display......
Native Informix Connector: Specific features and remarks
Remarks and specific features of Native Informix Connector...
Native DB2 Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native DB2 Connector......
Code editor options
A series of options allows you to customize and take full advantage of the code editor......
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
Image Editor control: Options in the ribbon and the panes
The Image Editor control offers a host of options accessible via......
Alignment rulers (Editor)
When creating or modifying a window in the window editor, you have the ability to display the alignment rulers......
Testing a dynamic project from the administrator
Running the test from the WEBDEV administrator (WDAdmin) is used to check ......
Description of an Organizer control (control of a window)
The Organizer control can be configured in the editor via the description window ("Details" tab)......
edtHTMLSelection (Type of variable)
The edtHTMLSelection type is used to identify all the advanced characteristics of a selection in an HTML Editor control
HTML Editor control functions (prefix syntax)
List of functions for managing HTML Editor controls (prefix syntax)...
ConnectionPoint (Property)
The ConnectionPoint property allows you to handle the connection points of a shape in a Diagram Editor control.
HTML Editor control properties
Properties associated with the HTML Editor control....
Image Editor control properties (WEBDEV)
You can manipulate Image Editor controls in a page using the following WLanguage properties......
Image Editor control properties
You can manipulate Image Editor controls in a window using the following WLanguage properties......