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...
Multi-database queries
A query (typed in SQL code) can operate on different databases......
Navigation history in the code
The different editors enable you to directly view the code of an element by pressing the F2 key......
The "Find - Replace" pane
The "Find - Replace" pane is used to......
Cursor (Property)
The Cursor property is used to get and change the position of the mouse cursor in one of the following controls: Edit control. Editable Combo Box. "Edit control" table column and "Editable Combo Box" table column. Word Processing control. HTML Editor control....
Dockable panes
WINDEV, WINDEV Mobile and WEBDEV propose several dockable panes......
<Source>.DeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
<Source>.RetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
<Source>.DeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
HDeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
<Source>.Filter (Function)
Defines and enables a filter on a data file, view or query.
<Source>.FilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
<Source>.FilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
HFilter (Function)
Defines and enables a filter on a data file, view or query.
HFilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
HFilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
HDeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
HDeleteQuery (Function)
Deletes a query (used by stored procedures) from an HFSQL server.
XMLExecuteXPath (Function)
Executes an XPATH query: in an XML document. in an xmlDocument variable....
<Connection variable>.DeleteQuery (Function)
Deletes a query (used by stored procedures) from an HFSQL server.
BuildBrowsingTable (Function)
Creates a Table control from the items of a data file (view or query).
Spelling checker in the interface
WINDEV, WEBDEV and WINDEV Mobile allow you to use the OpenOffice spelling checker in your interfaces...
3-tier architecture
The development in "3-tier" architecture is now simplified......
SQL functions that can be used in SQL queries
The following SQL functions can be used on the queries written in SQL code (classified by theme)......
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.