ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Select query description window
The description window of a select query includes several sections...
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...
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
Environment of the query editor
When creating a class in the code editor, the Constructor and Destructor methods are automatically created by default...
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...
Events associated with a Ribbon control
The events associated with the Ribbon controls and groupings are:...
MDL file (kept for backward compatibility): Pattern description
The MDL file is the file used to generate a RAD window......
The pages
Pages are the main interface of a WEBDEV site......
Handling a status bar in the window editor
This help page presents the different operations that can be performed in a status bar......
Page templates and inheritance
When a page template is applied to a page, all the controls and code found in the template are "copied" into the page......
Native MariaDB Connector: Requirements and remarks
This page presents the main aspects and requirements of the Native MariaDB Connector......
DB2 Native Connector: Programming with SQL functions
The use of SQL functions to handle DB2 data does not require importing the table structure into the database schema......
Modifying an external component
An external component created and generated by WINDEV, WEBDEV or WINDEV Mobile can be modified at any time......
18. Secure payment
DocExitEdit (Function)
Exits from the current edit. The entry in edit was performed by DocGoIntoEdit.
<Word Processing>.ExitEdit (Function)
Exits from the current edit. The entry in edit was performed by DocGoIntoEdit.
Spreadsheet control in a report
The spreadsheet is one of the most often used business tools. You have the ability to create reports that print the data found in a spreadsheet....
Composite chart
A composite chart is a chart that displays several types of charts......
Report and project
In most cases, a report is linked to a project......
4. Create a page in the editor...
Changes the mode and the method for locking data files....
WDInst: set directory for tables and User Groupware files
The setup editor WDInst ("Tools......
WINDEV Mobile: Sharing WINDEV elements
The same WINDEV elements (database schemas, queries, ...) can be used in a WINDEV application and in a WINDEV Mobile application......
SelectedText (Property)
The SelectedText property gets and sets the text selected in an Edit control, editable Combo Box control or editable column in a Table control.
Server code/Browser code
WEBDEV allows you to create static pages and dynamic pages......
Report templates and inheritance
When a report template is applied to a report, all the controls and code found in the template are "copied" into the report......