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...
HTMLEditorExecuteJS (Function)
Executes JavaScript code in an HTML Editor control.
<HTML editor>.Select (Function)
Selects a text fragment in an HTML Editor control.
HTMLEditorSelect (Function)
Selects a text fragment in an HTML Editor control.
<HTML editor>.ExecuteJS (Function)
Executes JavaScript code in an HTML Editor control.
jQueryExecute (Function)
Runs a JavaScript method of the jQuery library on a page element.
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ......
Diagram Editor (WINDEV): ribbon and panels
The Diagram Editor includes many features accessible via......
WDMap: Viewing the records found in a data file
WDMap is used to view the records found in a data file......
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......
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Binding an OLE control to an item
An OLE control can be bound to an item in a data file, query, etc....
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
HListItem (Function)
Returns the list of items: found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. found in a Record variable....
ReplicInitialize (Function)
Initializes or reinitializes a replication defined by the replication editor (ReplicEdit).
Web Camera control events
The following events appear by default in the WEBDEV code editor:
HTML Editor control constants
Used to find out whether the application is started in "simulator test mode" from WINDEV Mobile....
HTMLEditorInsertTable (Function)
Inserts a table at the cursor position in an HTML Editor control.
HTMLEditorToPDF (Function)
Exports the content of an HTML Editor control to a PDF file.
HTMLEditorGetSelection (Function)
Asynchronously retrieves the current selection from an HTML Editor control.
HTMLEditorReplace (Function)
Replaces one string with another in an HTML Editor control.
HTMLEditorFormatSelection (Function)
Modifies the style of the selected elements in an HTML Editor control.
<HTML editor>.ToPDF (Function)
Exports the content of an HTML Editor control to a PDF file.
<HTML editor>.Replace (Function)
Replaces one string with another in an HTML Editor control.
<HTML editor>.GetSelection (Function)
Asynchronously retrieves the current selection from an HTML Editor control.
<Editor HTML>.InsertTable (Function)
Inserts a table at the cursor position in an HTML Editor control.